Antique Cerulean color palette — #EAF9F6 · #A6F5FE · #00A3BC · #006A67 · #00232D

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

The five colors

• Ivory (#EAF9F6): bright and airy, almost weightless.
• Sea Foam (#A6F5FE): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00A3BC): A luminous, balanced blue — the color of a favorite pair of jeans.
• Teal (#006A67): A full-bodied, balanced teal — the color of glacier melt.
• Midnight (#00232D): 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

• Softworn Turquoise color palette (#D8ECE9, #5BAFCB, #005D7D, #002A30, #000103)
• Azure Courtyard color palette (#ECF8F7, #D1DCFA, #0A97F3, #006682, #001D42)
• Hushed Cobalt color palette (#E6FAF8, #9DD5EE, #0084B9, #004F5D, #000E1C)
• Gentle Coast color palette (#F8E9F4, #85E5F0, #11B4E6, #009472, #10304C)
• Timeworn Quarry color palette (#F5EBF3, #79BFC6, #00719A, #00532F, #162C54)
• Pale Byzantium Hollow color palette (#F4F4FF, #D286F0, #00A2C4, #8D2FAD, #001C24)
• Worn Glacier color palette (#EFF7F6, #D6DEEA, #99D7EA, #5D9FA0, #395160)
• Timeworn Ultramarine Corridor color palette (#E4F1F1, #87BBF3, #005ED7, #003A55, #000015)

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