Antique Cerulean color palette — #ECF4F3 · #C1E1F6 · #3798C9 · #006A7B · #142E44

Cerulean takes the lead with Peacock close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#ECF4F3): bright and airy, almost weightless.
• Powder Blue (#C1E1F6): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#3798C9): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#006A7B): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#142E44): 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

• Muted Denim Workshop color palette (#D1E7E5, #4892BF, #004C7E, #002A37, #000410)
• Weathered Cypress Delta color palette (#D8E9E5, #60ABAA, #00656B, #003A32, #000D11)
• Wandering Veranda color palette (#FBF3EE, #AEE6FE, #608FBB, #02716C, #563F51)
• Worn Petrol color palette (#DEECEB, #92B9D5, #0072AB, #004959, #00172E)
• Powder Garden color palette (#FCF2F7, #D7D4E0, #7CC1FF, #33938C, #303F5A)
• Chalky Coral Field color palette (#FDEBFF, #D1667A, #A97300, #7B57A3, #261928)
• Stone Harbor color palette (#F8EEFB, #EFD2DB, #EFB0A1, #A47286, #3B2F3C)
• Bronze Delta color palette (#FEECF3, #CAA37B, #986943, #69412A, #192719)

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