You found a list of our favorite blue summer nail polishes

When it comes to blue summer nails, there’s something effortlessly cool and fresh about the hue. At sundays studio, we see nail care as more than beauty—it’s a grounding ritual, a daily pause, a reflection of who you are and how you move through the world. Our curated collection of blue summer shades is here to remind you of breezy oceans, clear skies, and sun-drenched days—all with non-toxic, long-lasting formulas that support your wellness and personal style.

This list includes:

blue nail polish
blue summer nails
light blue nails
non toxic nail polish
baby blue nails
long lasting nail polish

This list of pink summer nail colors is similar to Pink Summer Nails: A Guide to sundays studio’s Most Loved Summer Nail Colors.

Blue Summer Nails: A Guide to sundays studio’s Most Loved Blue Nail Colors

Whether you’re strolling the High Line at golden hour or escaping the city for a weekend retreat, these are the blue nail polishes we’re reaching for all season long.

Why Blue Nails Belong in Your Summer Routine

Blue is bold yet calming. It holds space for creativity, clarity, and quiet confidence. From soft pastels to vibrant aquas, blue nails are a fresh alternative to neutrals or pinks—cool to the touch and instantly striking. In the heat of summer, blue offers a sense of serenity, like dipping your toes into the ocean or gazing up at an endless sky.

At sundays studio, each polish is 10-free, vegan, cruelty-free, and made with clean, non-toxic ingredients. So you can enjoy color without compromise—and express yourself in a way that aligns with your values.

Try these shades in-person by booking an appointment at a sundays studio near you!

Blue Polish Edit: The Best Summer Shades from sundays

Here’s our edit of sundays’ favorite blue nail polishes for summer 2025:

1. L.09 – Pearl Collection

A light ocean blue with a pearl finish and barely-there shimmer, L.09 is soft yet full of vibrant energy. It feels as breezy as your favorite linen top and pairs beautifully with denim and sun-washed cottons. Winner of InStyle’s 2023 Best Beauty Buys, this shade is calming and bright—an effortless go-to for everyday ease.

Check out L.09.

2. No.40

Make a statement with this bold, award-winning, electric blue. No.40 is confidence bottled—perfect for unleashing your inner artist and adding a pop of personality to any summer look. It’s edgy, expressive, and unapologetically fun. Wear it when you’re in the mood to turn heads and feel electric.

Check out No.40.

3. No.34

A bright eggshell turquoise that instantly uplifts. No.34 captures the spirit of a spontaneous summer getaway—cool, refreshing, and full of movement. With hints of mint and sky, this shade evokes a soft ocean breeze on warm skin. Ideal for beach weekends, iced lattes, and everyday playfulness.

Check out No.34.

4. No.45

This pure sky blue shade is the definition of lightness. No.45 is carefree, hopeful, and open-hearted—a cloudless sky on your fingertips. It brings out the dreamer in you, pairing beautifully with breezy dresses, sun hats, and slow Sunday mornings. When in doubt, reach for the sky.

Check out No.45.

5. No.37

No.37 is your beach vacation in a bottle. A calming ocean blue, this shade instantly grounds you in the here and now. Imagine waves lapping at your feet and palm trees dancing in the breeze—this polish channels peace and positivity with every brushstroke. A must-have for poolside lounging and spa days alike.

Check out No.37.

Pro Tips for Long-Lasting Blue Nail Polish

Prep Matters: Start with clean, dry nails and nourish your cuticles for a healthy foundation.

Check out our Summer Nail Care Tips for Healthy and Hydrated Nails.

Base Coat First: A hydrating base coat helps color grip while protecting your nails.

Try our B.01 Hydrating Base Coat.

Apply in Thin Layers: 2–3 thin coats give you smoother coverage and faster dry times.

See our How to Apply Your Nail Polish.

Don’t Skip the Top Coat: Lock in your polish and refresh shine by reapplying mid-week.

Try our T.01 Protective Top Coat.

Shield Your Hands: Wear gloves for chores and apply SPF to the backs of your hands to prevent sun damage.

We recommend Beet the Sun SPF 40 by KraveBeauty.

Final Thoughts on Blue Nail Polish

Blue nails are more than a color—they’re a summer state of mind. Whether you lean into soft and serene or bright and bold, blue offers a modern twist that feels fresh, fun, and deeply grounding. With sundays studio, every polish is an invitation to slow down, care for yourself, and step into the season with intention. So go ahead—choose your blue, breathe deep, and make nail care your summertime ritual.

Next, explore: 15 Beautiful Shades of Blue Nail Polish for Every Occasion.

more from sundays:

FAQ: Blue Summer Nails – Your Questions Answered

1. Which sundays blue polish is best for a vibrant summer look?

No.40 is your go-to for bold summer energy. It’s an electric blue that brings edge, personality, and a playful statement to your nails.

2. What’s a soft blue shade for everyday wear?

L.09 offers a light, pearly finish that’s calming and wearable for any occasion. It pairs well with neutrals and works for both weekdays and weekends.

3. Are all sundays polishes clean and non-toxic?

Yes. All sundays polishes are 10-free (free from the top 10 harmful ingredients commonly found in nail polish), vegan, and cruelty-free.

4. Which shade feels most like a beach vacation?

No.37 is perfect for that relaxed, beachy vibe—it’s a calming ocean blue that channels the sea and sun.

5. Can I try these colors in person?

Absolutely. Visit one of our NYC studios for a mani or pedi and see which blue speaks to you most.