Ancient Cerulean Delta color palette — #ECF4ED · #9FD0E6 · #2C86AB · #005C57 · #04223A

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 (#9FD0E6): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#2C86AB): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005C57): A full-bodied, dusty teal — the color of shallow lagoons.
• Midnight (#04223A): 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 Ancient Cerulean Delta 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

• Petrol Field color palette (#EDF4EE, #C5E0F5, #6691BF, #006A79, #1D2B4B)
• Cobalt Harbor color palette (#FAF3F0, #AACFB8, #307EB6, #006249, #2F385B)
• Antique Cobalt color palette (#E2ECE4, #94B8D7, #306AB9, #004958, #0B1037)
• Teal Atelier color palette (#D1EBE7, #00ABAC, #007684, #004B63, #00273A)
• Ancient Harbor color palette (#D9E4DB, #33849B, #00415D, #001F1F, #000104)
• Misty Workshop color palette (#D6EEFD, #0089AD, #A14C7F, #645D00, #001623)
• Weathered Navy color palette (#D5E5D8, #5F8FBA, #12419C, #002A36, #03001C)
• Washed Rust Chapel color palette (#D7EDF9, #00A2C1, #BA5C4C, #005F73, #3C0300)

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