Cerulean Basin color palette — #F1F3E7 · #A3D9EF · #008EC2 · #00606E · #002840
Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.
The five colors
- Cream (#F1F3E7): a clean, paper-quiet neutral.
- Powder Blue (#A3D9EF): A whisper-light, dusty blue — the color of deep harbor water.
- Cerulean (#008EC2): A luminous, balanced blue — the color of deep harbor water.
- Peacock (#00606E): A full-bodied, dusty blue — the color of open sky before noon.
- Midnight (#002840): 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.
Similar palettes
- Washed Cobalt Ridge color palette (#F0F4E9, #A8CCEE, #3A7CCF, #005678, #30152E)
- Cerulean Workshop color palette (#F2F3EA, #C6E6CE, #0D9DBA, #006C6C, #113425)
- Ancient Cerulean color palette (#E9ECDB, #3997B0, #00516A, #002B2F, #00050A)
- Linen Byzantium Loft color palette (#C0F2DE, #008DC5, #8D48DB, #007358, #001B29)
- Misty Workshop color palette (#CAF0F6, #00B5D1, #007996, #00485F, #002436)
- Aged Periwinkle color palette (#F1F3EC, #C5E1E4, #76A0CD, #427288, #412F41)
- Aged Moss color palette (#D9FCE9, #00A8D2, #6A9200, #00657F, #182500)
- Wandering Bronze color palette (#F8E7CB, #B0A05E, #866600, #5B3D00, #241B00)
Browse the whole catalog at Explore, or see today's palette.