Ancient Cerulean color palette — #D4F2EE · #008F9B · #00657B · #003653 · #000F3D

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

The five colors

• Honeydew (#D4F2EE): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#008F9B): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#00657B): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Teal (#003653): A deep, shadowed, dusty blue — the color of open sky before noon.
• Deep Indigo (#000F3D): A deep, shadowed, balanced violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

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

• Airy Navy color palette (#C7F4F6, #0096B3, #005F8A, #00217C, #120542)
• Ancient Aqua color palette (#B5F6FF, #00C5E3, #00809E, #004F69, #00283B)
• Wandering Meadow color palette (#DDF2FF, #B4C8F1, #B393C8, #00706D, #001D36)
• Linen Study color palette (#D3EDFF, #4499E2, #00608D, #002740, #000713)
• Tempered Emerald color palette (#DFF4D9, #009C56, #006354, #003F3E, #001B20)
• Rust Bloom color palette (#D2E9FC, #0089C0, #B14125, #004C6D, #280400)
• Navy Lantern color palette (#D6E6EE, #0069A5, #00179C, #1A0058, #090012)
• Feathered Atelier color palette (#E4F2FE, #0074A2, #954300, #713D00, #000C16)

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