Antique Cerulean color palette — #E6F4E9 · #238EA7 · #00425C · #002222 · #000A18

Cerulean and Navy set the tone — five colors that lean into trust and stability.

The five colors

• Cream (#E6F4E9): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#238EA7): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#00425C): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Onyx (#002222): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#000A18): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

Feels like: Trust, Stability, 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

• Tempered Cerulean Thicket color palette (#D6E5D8, #009EC6, #004F75, #002F31, #00132E)
• Antique Petrol Atelier color palette (#E5E7D9, #6DABBC, #0080A3, #005C63, #000B13)
• Faded Sapphire color palette (#E8F1EA, #7EB9E2, #1B67BD, #004E5C, #212B4F)
• Lagoon Ridge color palette (#EFF8F1, #9CCFDB, #148793, #006247, #183F53)
• Mulberry Field color palette (#E9DDF9, #8E006D, #004B30, #3E002E, #000804)
• Patina Coral Loft color palette (#F0E0FF, #D06E7F, #A05029, #4B1250, #1C000A)
• Chestnut Harbor color palette (#F6E3EC, #804B00, #481D00, #270200, #060300)
• Inked Garnet Lagoon color palette (#FFDDEC, #73004C, #363600, #002837, #060002)

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