Ancient Cerulean color palette — #D8E7F0 · #3D9CBC · #3E4E64 · #1C313C · #0E1A1E

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

The five colors

• Frost (#D8E7F0): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#3D9CBC): A luminous, balanced blue — the color of a favorite pair of jeans.
• Charcoal Brown (#3E4E64): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Deep Forest (#1C313C): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#0E1A1E): quiet, heavy and certain.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, 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

• Patina Turquoise Thicket color palette (#E3FDEF, #00AEDA, #513F50, #15221B, #030703)
• Ancient Sky Lagoon color palette (#D6E8F3, #00BBEE, #5C7386, #3D4C56, #13191D)
• Ancient Canyon color palette (#D8EAE1, #007CA1, #0A3B2F, #13231C, #070E0E)
• Tempered Cobalt Chapel color palette (#E4F2FF, #007DC7, #312D6C, #001C33, #00090F)
• Violet Corridor color palette (#EDEFFF, #8D6CC0, #443A54, #1E1F36, #090D15)
• Pale Bronze Studio color palette (#F0F5FF, #8FA1E3, #C18D3E, #9A8600, #2B3852)
• Dusty Lagoon Grove color palette (#FAF3F7, #CDE0F3, #67B1C7, #2B8E64, #2F4B61)
• Timeworn Driftwood Dune color palette (#ECF9F0, #A0D0C1, #719C76, #3C7E7D, #274A40)

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