Antique Cerulean color palette — #ECF8F7 · #B2EAFF · #6EBDE4 · #239CAD · #183E57

A conversation between Cerulean and Sky, giving this palette its sense of trust and stability.

The five colors

• Ivory (#ECF8F7): bright and airy, almost weightless.
• Powder Blue (#B2EAFF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#6EBDE4): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#239CAD): A luminous, balanced blue — the color of deep harbor water.
• Navy (#183E57): 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 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

• Powder Grove color palette (#EDF8F7, #D7DBF1, #9BC0F0, #6EA0BA, #384961)
• Softworn Azure color palette (#FEF1F8, #AEDCF6, #589CD2, #237B73, #2B3B55)
• Airy Turquoise color palette (#E3F2EF, #7DE8E3, #00BBC2, #00937E, #00353B)
• Timeworn Cobalt color palette (#CEE4E2, #61ABCD, #007DB3, #005B6B, #000A17)
• Chalky Azure color palette (#D3E8E6, #8AC9ED, #0F9AE8, #007994, #00203F)
• Cerulean Chapel color palette (#D9E9E5, #5EC2C3, #0094A0, #006E62, #00181C)
• Cobalt Boulevard color palette (#F7EFF4, #ADCDDF, #4D7FB6, #005D4D, #1B1A41)
• Patina Blush color palette (#F3DAFE, #FF7CAE, #E08F38, #9788D5, #35233D)

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