Cerulean Summit color palette — #ECF8F7 · #C5E5FC · #77B9EC · #249AB9 · #213C59

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

The five colors

• Ivory (#ECF8F7): bright and airy, almost weightless.
• Powder Blue (#C5E5FC): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#77B9EC): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#249AB9): A luminous, balanced blue — the color of a favorite pair of jeans.
• Navy (#213C59): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Cerulean Summit 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

• Tempered Teal color palette (#EDF8F5, #CBDFF4, #84CBD3, #52AA9C, #214E60)
• Cypress Quarry color palette (#FEF1F7, #BDD8ED, #7497C8, #007B7F, #2D3959)
• Timeworn Turquoise Canyon color palette (#E0F3EF, #9CE1E6, #00B9CF, #00928A, #003440)
• Pale Cobalt color palette (#DCEAEA, #74A7CC, #0077C9, #005974, #00081D)
• Pale Azure color palette (#DDEBEB, #99C5EC, #5494E1, #0077A1, #041B4B)
• Powdered Blush Canyon color palette (#E1E1FF, #C598EB, #F27A88, #3D9EDF, #342243)
• Patina Basin color palette (#DCEBE8, #78BDC6, #0092AB, #006D6B, #00171F)
• Cobalt Dune color palette (#F0F3E9, #AAD2C2, #1D83C2, #00586D, #06213C)

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