Cerulean Basin color palette — #EAF4F4 · #C3E0FA · #5E92C4 · #216781 · #1D2D41
A conversation between Slate Blue and Peacock, giving this palette its sense of trust and stability.
The five colors
- Ivory (#EAF4F4): a clean, paper-quiet neutral.
- Powder Blue (#C3E0FA): A whisper-light, dusty blue — the color of open sky before noon.
- Slate Blue (#5E92C4): A luminous, balanced blue — the color of a favorite pair of jeans.
- Peacock (#216781): A full-bodied, dusty blue — the color of a favorite pair of jeans.
- Midnight (#1D2D41): A deep, shadowed, dusty blue — the color of open sky before noon.
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
- Turquoise Drift color palette (#D4ECE8, #51ABB8, #006375, #003939, #000D13)
- Softworn Boulevard color palette (#F9F4ED, #C6E4D9, #6D8CB4, #116E7F, #593D53)
- Powder Lantern color palette (#DFF7FE, #C1DEF4, #A5C5F5, #53858E, #233941)
- Muted Lagoon Orchard color palette (#E8F5F2, #8ED6D8, #0F8C98, #005C53, #002432)
- Hushed Workshop color palette (#E0F3F1, #1285A6, #00415B, #001E24, #000103)
- Aged Cobalt Study color palette (#DCF8FF, #00A2A0, #567FC1, #5B7533, #072229)
- Jade Terrace color palette (#D8E9DF, #10BD8E, #00886F, #005F54, #00312F)
- Hushed Cobalt Lantern color palette (#DAEEED, #88B8E6, #246ABE, #004763, #071431)
Browse the whole catalog at Explore, or see today's palette.