If you're looking for a vibrant and long-lasting blue hair dye, Arctic Fox's Poseidon is a top choice. This semi-permanent hair color is cruelty-free, vegan, and free of harsh chemicals, making it a safe and environmentally friendly option. The bright blue shade is perfect for those who want to make a bold statement with their hair, and it can last up to 8 weeks depending on your hair type and care routine. Plus, a percentage of every purchase goes towards animal charities, so you can feel good about your purchase while rocking a stunning blue mane.1. Arctic Fox Semi-Permanent Hair Dye - Poseidon
For over 40 years, Manic Panic has been a go-to brand for vibrant and unique hair colors. Their Atomic Turquoise shade is a popular choice for those wanting a bright blue hue that will turn heads. This semi-permanent hair dye is vegan, cruelty-free, and made with natural ingredients, making it a safe and gentle option for your hair. It also comes in a cream formula, making it easy to apply and giving you a more even and long-lasting color.2. Manic Panic Semi-Permanent Hair Color Cream - Atomic Turquoise
If you're after a true blue shade with no green undertones, Special Effects Blue Mayhem is the way to go. This semi-permanent hair dye is known for its intense and long-lasting colors, and the blue mayhem shade is no exception. It's also made with vegan and cruelty-free ingredients and can last up to 6-8 weeks. This dye is perfect for those with lighter hair, as it may not show up as well on darker shades.3. Special Effects Semi-Permanent Hair Dye - Blue Mayhem
Joico Intensity is a great option for those who want a vivid and true blue shade that will last. Their Cobalt Blue semi-permanent hair color is highly pigmented and can last up to 15 washes. It also contains nourishing ingredients like kukui nut oil and coconut oil to help keep your hair healthy and hydrated. Plus, the formula is easy to mix and apply, making it a great choice for at-home hair dyeing.4. Joico Intensity Semi-Permanent Hair Color - Cobalt Blue
The Pravana ChromaSilk Vivids range is known for its bright and long-lasting colors, and their blue shade is no exception. This semi-permanent hair dye is highly pigmented and can last up to 6 weeks, depending on your hair type and care routine. It's also free of sulfates, parabens, and other harsh chemicals, making it a safe and gentle option for your hair. The vivid blue shade is perfect for those who love to switch up their look and stand out from the crowd.5. Pravana ChromaSilk Vivids - Blue
Good Dye Young's Blue Ruin is a stunning deep and vibrant blue shade that will turn heads wherever you go. This semi-permanent hair color is vegan, cruelty-free, and made with natural ingredients, making it a safe and gentle option for your hair. It also contains UV protection to help prevent your color from fading in the sun. Plus, the brand was co-founded by Paramore's Hayley Williams, so you know you're getting a high-quality and trendy product.6. Good Dye Young Semi-Permanent Hair Color - Blue Ruin
Punky Colour's Atlantic Blue is a rich and intense blue shade that will make a statement with your hair. This semi-permanent hair dye is vegan, cruelty-free, and free of harsh chemicals, so you can feel good about using it on your hair. It's also easy to apply and can last up to 25 washes, depending on your hair type and care routine. The Atlantic Blue shade is perfect for those who want a deep and bold blue hue.7. Punky Colour Semi-Permanent Hair Color - Atlantic Blue
For a vibrant and electric blue shade, Splat Rebellious Colors' Blue Envy is a top choice. This semi-permanent hair dye is highly pigmented and can last up to 30 washes, making it one of the longest-lasting options on this list. It also comes with a bleach kit, making it perfect for those with darker hair who want to achieve a bright blue color. Plus, the formula is vegan, cruelty-free, and free of harsh chemicals, so you can dye your hair with peace of mind.8. Splat Rebellious Colors Semi-Permanent Hair Dye - Blue Envy
L'Oreal Paris' Colorista range is known for its vibrant and bold colors, and their blue shade is no exception. This semi-permanent hair color is easy to apply and can last up to 8 washes, making it a great option for those who want to try out a blue hue without committing to it for too long. It's also made with nourishing ingredients like coconut oil and aloe vera, so your hair will feel healthy and hydrated after coloring.9. L'Oreal Paris Colorista Semi-Permanent Hair Color - Blue
Ion Color Brilliance Brights' Sky Blue shade is a beautiful pastel blue color that is perfect for those who want a more subtle and delicate look. This semi-permanent hair dye is highly pigmented and can last up to 12 washes, making it a great option for those who want a temporary pop of color. It's also free of ammonia, peroxide, and other harsh chemicals, making it a gentle and safe option for your hair.10. Ion Color Brilliance Brights Semi-Permanent Hair Color - Sky Blue