Ancient Cerulean color palette — #D4E8E5 · #458BA0 · #004359 · #002226 · #000B14

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

The five colors

• Frost (#D4E8E5): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#458BA0): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Deep Teal (#004359): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#002226): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#000B14): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

• Navy Alley color palette (#DBEAEA, #5584B4, #003880, #002030, #01032A)
• Tempered Grove color palette (#F3E5DE, #43A0BB, #005D8F, #003C36, #00032A)
• Dusty Field color palette (#E6DBE1, #5CADC5, #0078C6, #005F4B, #05002C)
• Cobalt Quarry color palette (#E6F1F1, #89B7DC, #0069BC, #004C65, #162D53)
• Worn Lagoon Orchard color palette (#EFF7F5, #94D2D0, #00898F, #006153, #154050)
• Muted Chestnut color palette (#F1DED2, #955000, #462000, #202921, #140600)
• Worn Bronze Pier color palette (#FFE3EE, #B68B56, #8C6C00, #582000, #240412)
• Twilit Onyx Lantern color palette (#F1E3D8, #5E3300, #273B00, #470026, #040100)

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