The trend of unconventional hair colors has grown incredibly, and nothing screams “bold,” quite like blue hair. Whether you're looking to channel your inner mermaid or stand out in the crowd, there’s nothing quite like rocking some fabulous blue locks. But finding the best blue hair dye can be tricky — after all, you don't want a shade that fades easily or leaves your hair feeling damaged. Fortunately, we've done the hard work for you and have scoured the market to find the top-rated products.

From vibrant blues to deep indigos and everything in between, the top blue hair dyes come in various shades to suit every style and preference. Our selection includes dyes with staying power and formulas that keep hair healthy and nourished. We’ve even included some fun, funky shades for those who want to get creative with their hair.

Our top picks were chosen based on their lasting power, vibrant colors, and gentle formulations. So, if you're ready to take the plunge and try out a daring new look, keep scrolling and read on!

• 1
  Best Overall

  KERACOLOR Color + Clenditioner Vivids - Blue

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Keracolor's Color + Clenditioner is a versatile 3-in-1 product that combines cleansing, conditioning, and color enhancement for a semi-permanent hair dye experience. It instantly transforms your hair, offering vivid fashion, pastel, and natural tones while toning out unwanted colors. The deposit-only formula is gentle and non-damaging, replenishing and toning hair color while extending the time between salon appointments. With over 22 hues to choose from, the product is cruelty-free and free from sulfates, parabens, and gluten. Enriched with keratin, coconut oil, shea butter, rosehip oil, jojoba oil, and almond oil, the hair looks beautiful and shiny.

2

Best Semi-permanent

ARCTIC FOX - Poseidon

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Achieve bold waves with Poseidon, a vibrant, true blue hue. It’s ideal for cool-toned level 8 or lighter pre-lightened hair. You can customize it by mixing it with Arctic Mist for a pastel baby blue or add Purple Rain to combat brassiness. Arctic Fox's Poseidon, a long-lasting direct dye, imparts color and deep conditions, leaving your hair healthier and well-hydrated. Formulated from all-natural ingredients, AF products are free from drying alcohols, PPDs, and harsh chemicals. Suitable for frequent use, this blue hair dye boasts a delightful scent and contains no peroxide or ammonia.

3

Best Color Pay-off

L'Oreal Paris Féria Multi-Faceted Shimmering Color - Sapphire Smoke

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Féria Smokey Pastels, meticulously crafted by master colorists for trendsetters, offers a soft, dusty color with smokey undertones, perfect for light blonde hair. This multi-faceted permanent hair color delivers a shimmering smokey blue shade with 3X highlights and a nourishing formula that leaves hair never looking dull. Inspired by fashion trends, it provides bold shades from deep blue blacks to platinum blondes and smokey silvers. For darker hair, pre-lighten with Feria Extreme Platinum before applying the Pastels. 

4

Best Vibrant

Adore Semi Permanent Hair Color - Indigo Blue

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Elevate your hair game with this vibrant blue hair dye, a quick and easy solution for those seeking a bold new look. Made in the USA, this high-quality product embraces a clean approach. It’s free of ingredients that may be harsh on your hair, such as alcohol, peroxide, and ammonia. Plus, it's a vegan and cruelty-free choice, so you can confidently transform your hair, knowing you're making a responsible and stylish choice.

5

Best Cruelty-free

MANIC PANIC Multi-Faceted Shimmering Permanent Hair Color - Bad Boy Blue

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Discover Bad Boy Blue Hair Dye, the perfect denim blue with green and grey undertones. For the best outcome, lighten your hair to a very light level 9 blonde or lighter and tone away any yellow tones. This semi-permanent blue hair dye not only imparts stunning color but also includes moisturizing conditioners for pre-lightened hair. It's a ready-to-use solution that provides a lasting color for 4-6 weeks on pre-lightened hair and is part of a diverse collection of 49+ captivating shades.

6

Best Ammonia-free Formula

PUNKY COLOUR Semi-Permanent Conditioning Hair Color - ATLANTIC BLUE

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Punky Atlantic Blue is a semi-permanent conditioning hair dye that not only transforms your hair but also conditions it, leaving you with a soft, silky, and trendy look without long-term commitments. It's suitable for all hair types, free of peroxide, nourishing your strands, preventing breakage, and ensuring your hair remains healthy and damage-free. Plus, it boasts a long-lasting, intense color with the help of the Keratin Complex, fading gracefully in up to 40 shampoo washes. This allows you to experiment with styles, from multi-tonal to ombre or holographic hues. With easy application, you can achieve your desired look effortlessly, saving you the need for expensive salon visits.

7

Best Scent

Lime Crime Unicorn Hair Full Coverage - Anime

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Lime Crime Unicorn Hair is a DIY-friendly semi-permanent color dye bringing vibrant hues to the comfort of your home. Anime, a charming blue shade, fulfills your fantasy hair color dreams with a sweet citrus vanilla scent. This damage-free, vegan hair dye not only offers fun and vibrant colors but also contains nourishing ingredients for hair moisture and shine. Suitable for a range of hair shades, it's free of harsh chemicals certified by Leaping Bunny and PETA, ensuring intense color payoff and high-performance wear. Remember to conduct a patch and strand test before complete application.

8

Best Natural Ingredients

Kiss Tintation Semi-Permanent Hair Color Treatment - Blue Moonlight

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Tintation is one of the best blue semi-permanent hair color treatments that allow you to express yourself boldly without compromising your hair's health. With 48 vibrant, mixable colors, the creative possibilities are endless. Formulated with natural ingredients, the product ensures both vibrant and healthy hair. Aloe vera water takes the lead as the primary ingredient. It provides treatment and conditioning benefits with its proteolytic enzymes and amino acids, promoting scalp cell repair and maintaining an optimal pH balance. Complementing this, additional conditioning agents like argan oil, olive oil, collagen, and keratin contribute to the overall well-being of your hair.

9

Best for Blonde Hair

L'Oreal Paris Colorista Semi-Permanent Hair Color - 600 Blue

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L'Oreal Paris Colorista is a fantastic option for those with light blonde or bleached hair, allowing you to experiment with hair color without long-term commitments. Customizing your look and style is a breeze with a choice of Colorista shades or mixing with the Clear Mixer for unique pastel tones. The color fades in 4-8 shampoos, offering repeated opportunities for experimentation. For the most vibrant results, apply to light blonde or bleached hair. The semi-permanent hair color is conveniently combined with pure dyes in a conditioning hair mask, providing a quick and straightforward process with fading color, making it easy to adjust. 

10

Best Value for Money

Lunar Tides Hair Color - Blue Velvet

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Discover Blue Velvet by Lunar Tides, an alluring professional blue hair color designed to make a statement. Dive into bold, electrifying colors while keeping your hair's health in mind. Lunar Tides is renowned for its gentle, long-lasting, semi-permanent formula, ensuring your hair remains vibrant and eye-catching. With the Blue Velvet shade, you can confidently express your unique style. Features include fade-resistant color, easy application, and hair-friendly ingredients, making it an ideal choice for those looking to transform their locks effortlessly and leave a lasting impression. 

11

XMONDO COLOR Super Blue Color Depositing Mask

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Super Blue Hair Healing Semi-Permanent Color is your ticket to bold, vibrant hair. This user-friendly formula not only delivers stunning color but also uses bond-boosting technology to enhance hair health. It establishes new bonds, locks in moisture, and restores damaged strands. As a result, it is ideal for those with compromised or blonde hair. Application is a breeze, and the cruelty-free, vegan, and SLS-free formula ensures your hair looks and feels its best.

12

Smart Beauty Colour-plex Permanent Hair Color- Blue Black

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Refresh your appearance with this best blue-black hair dye from Smart Beauty. The kit offers salon-quality results, now affordable and accessible for home use, with 100% grey coverage and intense color. Experience the innovation of Color Plex, nourishing and strengthening your hair as it colors. The kit includes everything you need for easy and safe application: Smart Beauty blue-black hair color with Smart Plex, Smart Color cream, gloves, and clear instructions. Achieve professional results without needing conditioner in a single, hassle-free application.

13

Schwarzkopf Göt2B Metallics - M67 Blue Mercury

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Get ready to turn heads with Schwarzkopf Göt2B Metallics permanent hair color. Elevate your hair with trendy metallic shades, experiencing a captivating, multi-dimensional radiance. It's a long-lasting hair color suitable for all hair textures, whether it's your natural hair, wigs, or extensions – a true form of self-expression! The more your natural or current hair color leans towards the lighter side, the more vibrant the metallic results. It’s important to note that this Schwarzkopf blue hair dye is best suited for specific hair shades.

14

INH Semi Permanent Hair Color- Aquamarine Blue

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Elevate your hair with INH Aquamarine Blue Color Depositing Conditioner Hair Treatment. This gentle formula delivers vibrant pigment, doubles as deep conditioning, and leaves your hair hydrated, smooth, and shiny. It's a full-coverage semi-permanent hair color, vegan and cruelty-free, with no ammonia or harsh chemicals. User-friendly straight from the jar, you can create custom colors that wash out gradually. Suitable for all hair types, even delicate ones, and compatible with Remy Human Hairpieces for added versatility.

15

Good Dye Young Pastel Blue Semi Permanent Hair Dye - Sky High

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One of the best blue hair dyes, Sky High Hair Dye, from Good Dye Young, is a semi-permanent hair color that seamlessly blends salon-grade pigments with a conditioning, non-toxic formula, depositing ultra-vibrant color. This temporary hair dye, with its high-quality cream base and the benefits of essential oils, not only delivers stunning color but also nurtures the hair. It deposits color like a stain on the hair's surface, gradually fading with each wash (lasting 15-24+ washes). Packed with natural ingredients, it features the mood-lifting fragrance of bergamot essential oil. It utilizes sunflower extract to provide UV protection, shielding hair from the sun and heat tools that can cause color fading. 

Now that you’ve browsed through our top-rated products read on to understand how to choose the best blue hair dye for your hair type.

If you are feeling bold and daring and have decided to dye your hair blue, congratulations! Now, the next step is to choose the best blue hair dye that will make heads turn. With so many shades of blue and dye types available, making the right choice can be overwhelming. Here are a few tips to help you choose the best dye that will suit your hair type and style:

1. Research Your Desired Shade of Blue:

Before buying any hair dye, it's essential to research the different shades of blue available. Consider factors such as how bold or subtle you want the color to be, the undertones in the shade, and whether you want a matte or glossy finish.

2. Determine Your Skin Tone:

It's essential to choose a shade of blue that complements your skin tone. For example, if you have warm undertones, consider opting for a blue shade with warm undertones, such as turquoise or aqua. If you have cool undertones, go for a shade with cooler undertones, such as navy blue or indigo.

3. Consider Your Hair Type:

Different hair types react differently to hair dye. If you have dark hair, you may need to bleach before applying the blue hair dye to achieve the desired shade. If you have damaged hair, consider using a semi-permanent hair dye that is less harsh.

4. Check the Ingredients:

It's essential to check the ingredients of the hair dye before purchasing. Avoid hair dyes that contain harsh chemicals that can damage your hair and scalp.

5. Read Reviews:

Before buying any hair dye, read reviews from others who have used it. This can give you a good idea of the product's effectiveness, how long the color lasts, and other pros and cons.

It’s essential to follow a few simple steps to ensure you get the best results possible after your application. Here are the steps you should take when applying blue hair dye.

1. Prepping Your Hair:

The first thing you should do is prepare your hair by washing it thoroughly. This will remove any buildup or residue that may affect how the dye adheres to your hair. Dry your hair thoroughly before applying the dye.

2. Protecting Your Skin:

To avoid staining your skin, you'll want to use a protective barrier. This can be as simple as applying petroleum jelly around your hairline and on your ears. You can also use a hair coloring cape to protect your clothing.

3. Mixing the Dye:

Read the instructions on your hair dye and mix it according to the manufacturer's directions. Wear gloves when applying the dye to avoid staining your hands.

4. Applying the Dye:

When applying the dye, start at the roots and down to the ends. Use a hair coloring brush or your hands to get even coverage. Be careful not to oversaturate your hair, resulting in an uneven finish.

5. Timing Your Color:

Most blue hair dyes must sit on your hair for a set time. Read the instructions carefully and set a timer to avoid over-processing your hair. When the time is up, rinse the dye out thoroughly.

6. Post-color Care:

After coloring your hair, use a color-safe shampoo and conditioner to help maintain the color. Also, avoid heat styling your hair for the first few days after coloring to give the color time to settle.

Sharing a pro tip, our contributor Dr. Zeeshan Afzal, Health Content Advisor at Welzo, an online healthcare platform, says, “To prevent blue hair color from fading quickly, consider using sulfate-free shampoos and cold water for washing, as hot water and sulfates can strip color. Also, minimize sun exposure, use color-protecting products, and touch up your hair when needed to maintain vibrancy.”

With the proper prep work and application, you can achieve a stunning look that will turn heads. Remember to follow these steps to ensure your color lasts as long as possible.

If you're tired of sporting a head of bright blue locks and you're ready to make a change, the good news is that there are a few practical ways to wash blue hair dye out.

Step 1: Assess the Situation: 

Before diving in, take a look at your hair. If the blue dye is semi-permanent or temporary, it may wash out easily. However, if it is permanent, it may take more effort to remove it completely.

Step 2: Wash Your Hair

The first step in washing out blue hair dye is to shampoo your hair with a clarifying shampoo. This type of shampoo is specifically designed to remove product build-up, so it should help to lift some of the color from your hair.

Step 3: Use a DIY Hair Mask 

One way to remove blue hair dye is by creating a hair mask with ingredients found in your kitchen. Mix equal parts of baking soda and dish soap and apply the mixture to your hair. Let it sit for 10-15 minutes before washing it with warm water.

Step 4: Try a Vinegar Rinse 

Vinegar is a natural acid that can help to remove blue hair dye. Mix one part vinegar with two parts water and apply the mixture to your hair. Let it sit for 5-10 minutes before rinsing it with warm water.

Step 5: Visit a Salon 

If all else fails, it may be time to seek the help of a professional. A hairstylist can recommend the best course of action for removing the blue dye, and they can perform a color correction to restore your hair to its natural shade.

Contributor: Dr. Zeeshan Afzal, MD, Welzo Medical Officer