Cerulean Basin color palette — #E8F5F3 · #B1CCDB · #1288AF · #005A63 · #002436
A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.
The five colors
- Ivory (#E8F5F3): bright and airy, almost weightless.
- Oat (#B1CCDB): A whisper-light, dusty blue — the color of open sky before noon.
- Cerulean (#1288AF): A full-bodied, balanced blue — the color of deep harbor water.
- Peacock (#005A63): A full-bodied, dusty blue — the color of deep harbor water.
- Midnight (#002436): 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 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.
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Browse the whole catalog at Explore, or see today's palette.