Ancient Cobalt color palette — #ECF4ED · #ABCCE6 · #4D7FB2 · #005A65 · #101E40

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

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Sky (#ABCCE6): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#4D7FB2): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005A65): A full-bodied, dusty blue — the color of open sky before noon.
• Midnight (#101E40): A deep, shadowed, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Ancient Cobalt 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 Cerulean Bloom color palette (#ECF4EE, #A7D9E6, #0094A2, #00654A, #002A36)
• Ancient Petrol color palette (#E2ECE4, #90BBCA, #00778F, #004C41, #001925)
• Cobalt Basin color palette (#FDF3EB, #A1D1BE, #4874CD, #00605A, #4E3040)
• Muted Pier color palette (#DFEFE2, #57959E, #005267, #002C27, #00050B)
• Worn Courtyard color palette (#FBF4EA, #AEDCF7, #519AE1, #007A89, #29395D)
• Denim Garden color palette (#DAE6DC, #7FA0C0, #2353A9, #003745, #060030)
• Raspberry Pier color palette (#F7E4FC, #BD546F, #5A7B00, #005F9A, #2A040F)
• Soft Mulberry color palette (#F0E4F5, #C7738F, #00907E, #9C0053, #00221D)

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