Cerulean Delta color palette — #DEEAF0 · #B7C0D1 · #9EA5BC · #0090A4 · #122229

A conversation between Cerulean and Blue Fog, giving this palette its sense of trust and stability.

The five colors

• Frost (#DEEAF0): bright and airy, almost weightless.
• Ash (#B7C0D1): A luminous, dusty violet — the color of a velvet chair.
• Blue Fog (#9EA5BC): A luminous, dusty violet — the color of a velvet chair.
• Cerulean (#0090A4): A full-bodied, balanced blue — the color of deep harbor water.
• Onyx (#122229): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Sophistication. Tagged scandi, muted, light.

Use it as a design system

One click turns Cerulean Delta 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

• Cypress Corridor color palette (#D8E0E4, #B5C7D4, #94A6BF, #006E76, #122227)
• Abyss Studio color palette (#E8F1EB, #A5B9AE, #6E9888, #004D58, #040D07)
• Patina Azure Bloom color palette (#EDF6FF, #D7D8EC, #C1BDDF, #279FF1, #213547)
• Patina Ultramarine color palette (#DEE2EA, #A29EB0, #8C8399, #3E5DB2, #040914)
• Antique Basin color palette (#DFEFFF, #88A3D8, #8080AA, #7E4B68, #4E0E24)
• Pale Mulberry Lagoon color palette (#DDF4E6, #00A5DC, #1F77CF, #802788, #001828)
• Dusty Cornflower Station color palette (#C9E2F5, #2AD7F8, #19B9F9, #3991FF, #001728)
• Worn Ash color palette (#EFF6FB, #D7DAE5, #B3AEB8, #9B92BA, #3C4A52)

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