Ancient Cerulean color palette — #D4F3F9 · #008FAF · #00506E · #002A45 · #001731

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D4F3F9): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#008FAF): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00506E): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#002A45): A deep, shadowed, dusty blue — the color of open sky before noon.
• Midnight (#001731): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

• Cobalt Hollow color palette (#C8EDFF, #0080BB, #004D85, #002056, #07004D)
• Wandering Lagoon color palette (#D4F5E5, #008B71, #005850, #002C2C, #02141F)
• Hushed Onyx Market color palette (#EBF0DC, #007287, #004162, #380052, #001C10)
• Abyss Basin color palette (#D8E2D9, #A6C1AF, #789687, #004E55, #18221A)
• Linen Ultramarine Canyon color palette (#DAEFDF, #00B7B3, #008DA9, #004BAF, #1A003A)
• Sky Cabin color palette (#D6F5FF, #42BDEF, #367FAD, #1F4E7C, #133674)
• Cobalt Loft color palette (#CCE4F3, #508DD1, #414E86, #4B2444, #3C1A18)
• Frosted Dune color palette (#CCE6D9, #00617D, #27049D, #37003B, #001611)

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