Ancient Cerulean color palette — #E8F5F3 · #ABCDDE · #0589A9 · #005B5F · #002433

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.
• Powder Blue (#ABCDDE): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0589A9): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005B5F): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Midnight (#002433): 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 Ancient Cerulean 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 Basin color palette (#ECF4F3, #CCDFEF, #5793C5, #006983, #152D48)
• Cobalt Cabin color palette (#FCF3EF, #A9D0B6, #0B81B5, #006153, #243B5D)
• Muted Harbor color palette (#D3E6E4, #4B8193, #004258, #001F23, #000103)
• Petrol Archive color palette (#DFECEB, #96B7D5, #2D6DAF, #004760, #001339)
• Navy Drift color palette (#DEF2F1, #6E8DAC, #004693, #00293C, #00011D)
• Ultramarine Alley color palette (#EBE0FB, #B15694, #B04C00, #454BB5, #1A0C27)
• Garnet Boulevard color palette (#F1D8E5, #B38B9D, #915230, #6A250D, #2C0919)
• Antique Garden color palette (#F7EDFF, #F3CBDE, #E7A7A6, #9E4F88, #2C1C32)

Browse the whole catalog at Explore, or see today's palette.