Antique Cerulean Basin color palette — #ECF5ED · #AECCDD · #4284A9 · #005B5C · #002141
A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.
The five colors
- Cream (#ECF5ED): a clean, paper-quiet neutral.
- Lilac Frost (#AECCDD): A whisper-light, dusty blue — the color of open sky before noon.
- Cerulean (#4284A9): A full-bodied, balanced blue — the color of deep harbor water.
- Peacock (#005B5C): A full-bodied, dusty teal — the color of glacier melt.
- Midnight (#002141): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.
Use it as a design system
One click turns Antique 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
- Petrol Canyon color palette (#EDF4EE, #C5E0F9, #6D8FC1, #09697E, #22294A)
- Worn Cobalt Bloom color palette (#FCF3EE, #B2CCBD, #3F7CB5, #00624E, #313662)
- Patina Powder Canyon color palette (#E6F4FF, #B9D7FF, #B2ABE5, #197482, #05243B)
- Turquoise Alley color palette (#CFE7E6, #00A9BA, #007991, #004864, #001F38)
- Tempered Cobalt color palette (#E2ECE4, #91B7DF, #4668B2, #00485C, #100F35)
- Weathered Navy color palette (#D8E8DB, #3C829E, #003F63, #001F21, #000106)
- Cobalt Grove color palette (#D4EBFC, #0087B6, #9F5075, #5D6000, #001625)
- Faded Rust Harbor color palette (#D8EDF9, #00A0CA, #BB5D35, #005E78, #340E00)
Browse the whole catalog at Explore, or see today's palette.