Maybe you’ve admired those vibrant, cosmic hair colors from afar. But if you’re like me, the idea of actually taking the plunge into purple or blue can feel a mix of exciting and terrifying.
I used to think bold colors were just for the boldest personalities (or teenagers). But I’ve come to find that the right mix of shades can actually be quite wearable and chic.
So I’ve rounded up some galaxy hair color ideas that offer a stunning change without looking like a costume.
1. Cosmic Cotton Candy

This look is giving me all the dreamy vibes. It blends soft pinks and purples with a silver base for a style that is just so fun and whimsical.
I love how the gentle waves make the colors look like fluffy clouds—it creates such a playful aesthetic that I am totally here for.
2. Midnight Blue Twists

For a moodier option, I am loving this deep blue base with subtle hints of green. It feels mysterious yet effortless.
The twisted half-up style adds some nice texture, which really makes those rich colors pop. This would be the ideal choice for an elevated evening look.
3. Sunset Galaxy Ends

If you aren’t ready to commit to full color, this is such a good go-to. It combines rich purple, blue, and pink shades just at the tips of soft brown waves.
The contrast against the natural brown gives it such a lively feel—perfect for adding a little something special to your look.
4. Twilight Purple and Blue Waves

First up on my list of faves is this stunning mix of deep purples and lighter blues. The soft waves give it a full appearance that is honestly just breathtaking.
It is striking yet beautiful, and the way the colors seem to move with the light is a total showstopper.
5. Deep Space Hues

This combo of rich, dark purples with subtle touches of red and blue is incredibly striking. I adore the mysterious vibe it gives off.
The soft waves add so much depth, making the blend look like the actual depths of space—how cool is that?
6. Rainbow Galaxy Bob

Talk about a statement piece! This chic wavy bob showcases an array of bold colors, from electric blue to bright yellow.
It flows together so seamlessly. I would totally rock this harmonious yet bold look for a fun summer event.
7. Galactic Violet Waves

I am obsessed with how this style blends deep purples and blues. It looks straight out of a cosmic dream!
The soft, flowing waves let the vibrant colors dance together for a dynamic effect. The dimension here makes every strand look so full of life.
8. Subtle Galaxy Glow

For a more understated option, try soft brown waves with delicate hints of blue and purple.
It creates a gentle glow that adds depth without overpowering your natural base. I think this is perfect if you want to try the trend in a more subtle way.
9. Blue Lagoon Curls

I love the idea of embracing ocean vibes with this mix of deep blue and turquoise.
The soft curls add such nice volume and movement, making the colors flow just like sea waves. This is the ideal style if you want to bring a calm, beautiful energy to your look.
10. Galactic Rose

This look is as bold as it is beautiful. It combines vivid reds and purples with touches of black for something truly unique.
The soft waves allow everything to blend seamlessly, creating a vibrant style that is full of depth. I am seriously into this color palette.
11. Starry Night Bob

This sleek bob cut is absolute perfection. It features deep purple and blue hues that blend just like a night sky.
The subtle waves add movement so the colors shine with every turn. It is a great manageable look that still embraces those bold galaxy shades.
12. Pink and Silver Nebula

I personally love this unique combo of soft pinks and silvery greys. It comes together in such a smooth, flowing style.
If you want a look that is delicate yet striking, this dreamy palette is a must-try.
13. Celestial Indigo Waves

These deep, rich indigo tones with hints of green and blue are so elegant.
The soft waves add texture, making the colors shimmer beautifully. It is a bold choice that feels incredibly polished.
14. Neon Spectrum Streaks

Craving a pop of color? This style weaves vivid pinks, blues, and purples into bright blonde waves for a dazzling effect.
The neon streaks stand out boldly against the light base, giving it such an energetic vibe.
15. Aurora Galaxy Glow

This look takes inspiration from the Northern Lights with a deep purple base transitioning into neon green tips.
It creates a striking glow-like effect that is simply amazing. The tousled waves add a carefree vibe to this adventurous choice.
16. Electric Blue Nebula

This vibrant style blends rich blues with subtle green hints for an eye-catching look.
It transitions smoothly from deep ocean roots to bright ends. The soft, straight texture gives it a futuristic feel that I am digging.
17. Midnight Galaxy Ombre

This style mimics the transition from dusk to midnight by blending deep blues and purples.
The colors flow effortlessly for a serene yet intense result. The wavy texture really adds to that ethereal feel.
18. Lavender Stardust Waves

These delicate waves in lavender and pastel pink are just so sweet.
The seamless blend gives it a dreamy quality reminiscent of a starry sky. It creates an ethereal look that is totally swoon-worthy.
19. Galactic Ribbon

This wavy hairstyle is full of life, combining deep purples with vivid pinks and blues.
It is ideal if you want to experiment with bold brights while keeping things polished and elegant.
20. Green and Blue Galaxy Waves

This look captures the essence of a swirling galaxy by blending deep green and blue tones.
The long, flowing waves give it such a dynamic feel—making those colors really stand out.
21. Pink and Purple Nova

I am loving this vibrant style that combines bold pinks with deep purples. It is so full of energy!
The smooth transition creates an eye-catching effect, while the soft waves keep it elegant.
22. Twilight Ribbon Curls

These curls mix vibrant purples and blues with natural browns for a harmonious look.
The curls add a playful bounce that makes the unique mix of colors feel elegant yet fun.
23. Deep Space Glow

For something striking, this dark blue base with touches of purple and teal is a winner.
The soft waves add texture, making the colors shimmer with the light. It has such a cool, mysterious vibe.
24. Fiery Aurora Highlights

This striking contrast of deep black with a bright, fiery orange streak is a total mood.
The bold orange adds intensity that reminds me of vivid aurora colors. It is definitely a statement look.
25. Galactic Mermaid Strands

These rich shades of teal, purple, and blue look incredible in this sleek, straight style.
The colors transition so smoothly. It feels vibrant yet harmonious—perfect for channeling your inner mermaid.
26. Cosmic Mermaid Waves

Captivating like the ocean, this style blends vibrant blues, purples, and greens.
It flows seamlessly for a bold and beautiful look. If you want to add some cosmic magic to your hair, this is the way to do it.