Weathered Cobalt Basin color palette — #ECF8F8 · #B2C8DD · #4479BE · #005A7D · #28395F
Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.
The five colors
- Ivory (#ECF8F8): a clean, paper-quiet neutral.
- Lilac Frost (#B2C8DD): A whisper-light, dusty blue — the color of open sky before noon.
- Cerulean (#4479BE): A full-bodied, balanced blue — the color of open sky before noon.
- Peacock (#005A7D): A full-bodied, balanced blue — the color of deep harbor water.
- Navy (#28395F): A deep, shadowed, dusty violet — the color of wild irises.
Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.
Use it as a design system
One click turns Weathered Cobalt 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
- Dusty Cerulean Summit color palette (#EFF7F6, #A4CCDB, #238697, #00605C, #004252)
- Cornflower Canyon color palette (#F8EFF2, #ABCBEA, #5475D5, #005A65, #191E38)
- Petrol Drift color palette (#EFF7F7, #D8DBEC, #7C9CC0, #387793, #40546F)
- Denim Quarry color palette (#E1F4F1, #569AAE, #00516A, #002F34, #001623)
- Hazy Terrace color palette (#F7E9FB, #C57083, #5872CA, #A00646, #213068)
- Weathered Thicket color palette (#F3F7EE, #C7E4FF, #89B4EE, #4A95BC, #4A3047)
- Timeworn Plum color palette (#FFF0FE, #F4D1E9, #D29D7E, #AC5064, #533A4D)
- Grape Villa color palette (#F4DBF5, #B75763, #8E6400, #733A9E, #461C22)
Browse the whole catalog at Explore, or see today's palette.