Ancient Cerulean Thicket color palette — #D1E9F3 · #009CC0 · #00627E · #002836 · #000204

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

The five colors

• Frost (#D1E9F3): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009CC0): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00627E): A full-bodied, balanced blue — the color of deep harbor water.
• Midnight (#002836): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Black (#000204): a grounded near-black with real depth.

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

Use it as a design system

One click turns Ancient Cerulean Thicket 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

• Wandering Lagoon color palette (#D6EFE7, #00A28A, #006455, #003128, #000302)
• Cellar Petrol Veranda color palette (#D6F4FE, #007FA1, #003A49, #001017, #000204)
• Timeworn Turquoise color palette (#C8EBFB, #00ACD7, #0081A2, #004F68, #000305)
• Soft Sapphire color palette (#D3E0F2, #2873E4, #004696, #001838, #000207)
• Wandering Bloom color palette (#DAF0FF, #3BC0FE, #0086B7, #004B6C, #001E2D)
• Patina Cornflower color palette (#CFF1FF, #77B7E1, #368CF4, #006A7A, #001F2E)
• Timeworn Cabin color palette (#DEEEFF, #0D9C60, #003A66, #001023, #000206)
• Pale Violet color palette (#F2F5FF, #BBB3FF, #826AD8, #544193, #211441)

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