Ancient Cerulean color palette — #EBF4F3 · #AECDDD · #3486A7 · #005A63 · #002436

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

The five colors

• Ivory (#EBF4F3): a clean, paper-quiet neutral.
• Powder Blue (#AECDDD): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#3486A7): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005A63): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#002436): 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 Ancient 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

• Antique Petrol color palette (#ECF4F3, #CBDFF2, #6A91BB, #006888, #172C4C)
• Abyss Delta color palette (#D8E5E1, #549795, #005459, #002C26, #000507)
• Wandering Lantern color palette (#FCF3EE, #99CFE1, #2F7FB5, #006058, #4B3048)
• Cobalt Meadow color palette (#DDEDED, #94B7DC, #336AB9, #004665, #050F3D)
• Dusty Azure Harbor color palette (#F4F6EE, #B7E0C9, #00A3D8, #007A88, #134437)
• Cocoa Garden color palette (#F3D8E4, #B58A9B, #895736, #6A2500, #280E18)
• Muted Plum color palette (#FAECFF, #EAD2EC, #F3A292, #9A4A78, #332237)
• Airy Lapis Pier color palette (#F1E4FD, #B3578B, #A95300, #4F45B9, #1B0B27)

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