25 Blue Summer Nail Design Ideas That Make a Splash

Nothing says summer like a splash of blue. Whether it’s sky blue, cobalt, or ocean aqua, blue summer nails are equal parts refreshing and stylish. From hibiscus florals to wave patterns and glossy sea glass finishes, these looks will keep your nails as cool as your beach fit.

Here are 25 blue nail designs that bring the vacation vibes, poolside glam, and mermaid-core moments straight to your fingertips.

Blue Summer Nail Design Ideas: 25 Cool Looks to Copy Now

1. Blue Hibiscus Glam

Blue long stiletto nails with 3D blue florals, gold accents, and bold hibiscus prints on a glossy finish.
@chbnailz / INSTAGRAM

These long stiletto nails are giving tropical goddess with 3D blue florals, gold accents, and bold hibiscus prints. The glossy finish and island vibes are pure summer magic.
Vibe check: Bold and beachy.

2. French Bloom Elegance

Almond blue nails with crisp white French tips and soft blue 3D floral accents for an elegant look.
@_nailsmade / INSTAGRAM

This dreamy twist on the classic French mani features crisp white tips and soft blue 3D florals. Perfectly sculpted almond nails give it that effortless elegance we love.
Inspo alert: Classic with a fresh twist.

3. Cloudy Petal Dreams

Blue almond nails with ombré blue fade, white florals, and blue checkered tips for a dreamy effect.
@kimvxnailss / INSTAGRAM

A soft ombré fade meets dreamy white florals and blue checkered tips in this ultra-ethereal nail set. These almond-shaped nails are giving cloud-kissed elegance with a playful twist.
Pairs well with: Flowy sundresses and sheer lip gloss.

4. Cosmic Blue Vibes

Almond nails with abstract blue tips, evil eye art, starbursts, and gold accents for a celestial design.
@staceymachin / INSTAGRAM

This almond-shaped mani is a celestial mood—featuring evil eyes, starbursts, gold accents, and blue abstract tips that feel straight out of a dream. Mystical and modern all in one.
Vibe check: Mystical and modern.

5. Under the Sea Cuties

Blue almond summer nails with koi fish, starfish, pearls, and coral-sky blue ocean details.
@mnartistry_yxe / INSTAGRAM

These almond nails dive deep into summer with koi fish, starfish, raindrop pearls, and playful ocean vibes in coral and sky blue. It’s giving beach day in the cutest way.
Inspo alert: Beach day in cartoon form.

6. Poolside Petals

Almond nails with soft water ripple patterns and pastel floral accents for a tropical vibe.
@_dreamynails1_ / INSTAGRAM

These almond nails bring tropical vibes with subtle water ripple patterns and dainty floral accents in soft pastels—perfect for your next vacay selfie.
Pairs well with: Straw hats and fruity drinks.

7. Blue Wave Energy

Blue almond nails with bold cobalt blue and soft ocean swirl accents for a playful summer style.
@nailsbykiarapr / INSTAGRAM

Bold cobalt blue meets soft ocean swirl accents in this almond-shaped mani that screams summer fun. It’s the perfect splash of color for beach days and sunlit selfies!
Vibe check: Surf’s up on your nails.

8. Island Bloom Glam

Close up of square-tip nails with ocean-blue French tips, gold charms, and 3D floral accents.
@cake_face069 / INSTAGRAM

These square-tip nails are a tropical dream with ocean-blue tips, gold charms, and 3D floral accents. It’s giving vacation mode with a touch of glam!
Inspo alert: All-inclusive resort nails.

9. Baby Blue Tropics

Almond nails with sky-blue French tips and hand-painted white hibiscus details.
@nailsbyreese__ / INSTAGRAM

These almond nails feature delicate sky-blue French tips with hand-painted white hibiscus accents—subtle, breezy, and perfect for a summer escape.
Pairs well with: Linen outfits and poolside playlists.

10. Frosted Hibiscus Frenchies

Blue square nails with frosted blue French tips and delicate white hibiscus art.
@dbestnails_ / INSTAGRAM

These square-shaped nails feature a dreamy frosted blue French tip with delicate white hibiscus art—fresh, feminine, and totally beach-babe ready.
Vibe check: Feminine with a splash of cool.

11. Under the Sea Vibes

Short round blue nails with pastel seashells, fish, and flippers on a soft aqua base.
@yenniesnaillab / INSTAGRAM

Dive into cuteness with these short round nails featuring pastel seashells, fish, and flippers on a soft aqua base—it’s giving beach day in cartoon form.
Inspo alert: Mermaid-core for the soft girl.

12. Frosted Blue Florals

Square nails with milky tips, blue floral accents, and metallic studs for an icy finish.
@glowingnailzz / INSTAGRAM

These square nails mix soft milky tips, radiant blue blooms, and metallic studs for a luxe, icy finish. It’s elegant, eye-catching, and totally glam.
Pairs well with: Sheer whites and silver accessories.

13. Poolside Ripples

Almond nails with bold cobalt base and water ripple illusion for a hypnotic summer look.
@nailsbyalleyk / INSTAGRAM

These almond nails are giving full summer pool vibes with a bold cobalt blue base and water ripple illusion. So fresh, so hypnotic!
Vibe check: Bold and refreshing.

14. Mermaid Bloom Vibes

Almond nails with blue hibiscus art, shell tips, pearl accents, and ocean textures.
@ellies_artsy_nails / INSTAGRAM

Dive into this under-the-sea fantasy with almond nails featuring blue hibiscus art, pearl accents, shell tips, and ocean ripple effects. It’s a mermaid-core dream come true!
Inspo alert: Mermaidcore elegance.

15. Cobalt Cutie

Oval summer nails in cobalt blue with tiny minimalist heart accents on two feature nails.
@beautynailsbybrii / INSTAGRAM

Bold cobalt blue oval nails steal the spotlight, while two playful accent nails feature tiny minimalist blue hearts for a sweet surprise. Clean, crisp, and totally charming.
Pairs well with: White crop tops and bold sunglasses.

16. Lemon Seas & Ocean Whimsy

Almond nails with hand-painted sea creatures, lemon slices, and blue-yellow nautical details.
@mnartistry_yxe / INSTAGRAM

Dive into playful summer vibes with these almond-shaped nails featuring hand-painted sea creatures, lemon slices, and nautical blue-yellow details. A citrusy splash of seaside charm!
Vibe check: Fun, fruity, and beach-ready.

17. Wavy Blues & Bubblegum Pinks

Almond nails with cobalt, pink, and sky blue abstract swirls for a retro-surf vibe.
@charlotteellennails / INSTAGRAM

These almond-shaped nails are a dreamy swirl of cobalt blue, soft pink, and sky blue—giving major retro-surf meets abstract art vibes. Perfect for beach days or bold mood slays.
Inspo alert: ‘90s abstract mood.

18. Ocean Bloom Glam

Blue long square nails with aqua blue tips, 3D floral art, gold seashell charms, and pearls.
@nailsbydariii / INSTAGRAM

Dive into full glam with these long square nails featuring bright aqua tips, 3D floral art, gold seashell charms, and pearl details. It’s giving mermaid meets luxury beach club.
Pairs well with: Gold body chains and shimmer SPF.

19. Tidal Wave Tips

Square nails with deep blue French tips, white floral art, and ripple accents.
@nailsby_amyyyy / INSTAGRAM

These bold square nails make waves with deep ocean blue tips, intricate white floral accents, and abstract ripple art. A perfect splash of tropical elegance and edgy flair.
Vibe check: Artistic and bold.

20. Deep Sea Glam

Blue coffin nails with oceanic ombré blue, chrome wave outlines, and gem embellishments.
@nailssbeforemales / INSTAGRAM

Dive into luxury with these long coffin nails featuring oceanic ombré blues, chrome wave outlines, and shimmering gem embellishments that mimic underwater treasures.
Inspo alert: High-glam meets high tide.

21. Tropical Bloom Vibes

Long square nails with turquoise marble tips, pink base, and 3D baby blue flowers.
@mayrosenails / INSTAGRAM

These long square nails bring vacation energy with their turquoise water marble tips, glossy pink base, and 3D baby blue floral accents. A dreamy island mani that feels like paradise!
Pairs well with: Maxi skirts and iced mojitos.

22. Ocean Bubble Blooms

Square summer nails with ocean blue florals, bubble textures, and gem accents for undersea charm.
@reagan_f_ / INSTAGRAM

These square nails dive into deep sea vibes with ocean blue florals, bubble patterns, and gem accents. A playful mix of texture, shine, and under-the-sea charm!
Vibe check: Cute, clean, and beach-day fresh.

23. Blue Skies & Daisies

Almond nails in electric blue with hand-painted white daisy floral accents.
@simlynail / INSTAGRAM

These almond-shaped nails in electric blue are freshened up with hand-painted white daisies—cheerful, minimal, and oh-so-summery.
Inspo alert: Your go-to happy nail set.

24. Ocean Bloom Elegance

Close up of almond nails with soft blue tones, gold outlines, and 3D floral art for a romantic beach look.
@ninaorganicnailbar / INSTAGRAM

A dreamy mix of soft blue tones, gold outlines, and 3D floral art makes these almond nails a standout. It’s giving beachy sophistication with a romantic twist.
Pairs well with: Flowy tops and golden hour photos.

25. Coastal Chic Tips

Summer square nails with sea-glass blues, wave patterns, glossy finish, and gold accent details.
@thenailbabe.nyc / INSTAGRAM

These square nails blend sea-glass blues with wave patterns, subtle gold accents, and a mix of glossy designs—effortlessly luxe with a nautical twist.
Vibe check: Nautical luxe made easy.

From soft seashell art to bold blue swirls and 3D hibiscus blooms, these 25 blue summer nail designs bring out the best of the season. Whether you’re lounging by the pool, hitting the beach, or heading to a tropical getaway, your nails deserve to make a splash.

These versatile looks work beautifully with press-ons, gels, or hand-painted polish. Just add a glossy topcoat, and you’re ready to dive into summer.

25 blue summer nail design ideas