Antique Cerulean color palette — #D3E9E7 · #4495B5 · #005071 · #002B32 · #00050C

Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Frost (#D3E9E7): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#4495B5): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005071): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#002B32): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#00050C): 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 Antique 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

• Worn Parlor color palette (#D6E3E1, #34868A, #00444C, #00201C, #000202)
• Aged Denim color palette (#D0E4E3, #7BA1C0, #0B599D, #00364A, #000823)
• Softworn Petrol Lagoon color palette (#DCEDEB, #80BED3, #00759B, #004A52, #001827)
• Wandering Cerulean color palette (#E4F6F3, #A8D8EC, #0092AD, #006262, #002A37)
• Pale Aubergine Parlor color palette (#E5E6F8, #B886C4, #99578B, #3D2A75, #11001A)
• Byzantium Archive color palette (#F2EBFB, #874FC7, #4A007D, #1C0033, #020006)
• Lowlit Chestnut Studio color palette (#DDF6DF, #795D02, #493100, #251300, #020200)
• Charred Ultramarine Harbor color palette (#E0E9FF, #4241CB, #300097, #1C0049, #060016)

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