Antique Cerulean color palette — #DDEBE9 · #358497 · #004255 · #001F21 · #000103

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

The five colors

• Frost (#DDEBE9): bright and airy, almost weightless.
• Cerulean (#358497): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Deep Teal (#004255): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#001F21): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#000103): a grounded near-black with real depth.

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

• Cerulean Boulevard color palette (#EBEFDA, #0FA3BF, #00627C, #003B3F, #000B13)
• Cobalt Villa color palette (#E1EBEB, #83BBE1, #006FB7, #00485D, #001533)
• Cobalt Study color palette (#E7F5F4, #96DBF9, #008DC6, #006070, #002742)
• Mulberry Meadow color palette (#E5DCF8, #820073, #004060, #390031, #000103)
• Brick Market color palette (#F4E6FD, #B36C77, #BA2F32, #5C0A47, #070001)
• Cocoa Orchard color palette (#FFE5F2, #7B4106, #461B00, #200400, #040001)
• Lowlit Thicket color palette (#FFE7F0, #9B2864, #57002F, #211B0B, #150007)
• Midnight Garnet Station color palette (#FFE6EC, #710035, #472900, #2C005B, #040001)

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