Cerulean Basin color palette — #D7F4F7 · #52C4E1 · #128BB3 · #006391 · #00335C

Built around Cerulean, softened by Cyan — the whole palette hums with trust and stability.

The five colors

• Frost (#D7F4F7): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cyan (#52C4E1): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#128BB3): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#006391): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#00335C): A deep, shadowed, balanced blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Cerulean Basin into a complete token system: semantic roles from primary to success, an 11-stop OKLCH scale per role, a WCAG AA/AAA and APCA contrast matrix, an auto-derived dark mode and 11 export formats including CSS custom properties, Tailwind, Figma Variables and shadcn/ui.

Similar palettes

• Glacier Summit color palette (#DFFBFF, #52DFFB, #009EC6, #005D83, #002543)
• Pale Loft color palette (#D3F7F4, #29B4CC, #0081B3, #634581, #0A3548)
• Navy Lantern color palette (#D7F2FF, #8CC4EA, #6496C9, #3F6AAC, #253477)
• Hazy Teal Alley color palette (#99F8DC, #51C4B6, #00999B, #006068, #00343F)
• Feathered Navy color palette (#ACF3D2, #4EB1AA, #00708E, #004475, #251587)
• Cobalt Lantern color palette (#A5F2D9, #3FDCE2, #00B0D5, #007BCC, #1E1F78)
• Muted Balcony color palette (#CCE3FF, #94B2F1, #6979CC, #554AAA, #3C1673)
• Wandering Lagoon color palette (#EEF7FA, #D2DAE4, #B7BECC, #438E8F, #303D41)

Browse the whole catalog at Explore, or see today's palette.