Ancient Cobalt color palette — #D0EEFF · #3D85C4 · #55638E · #5A3754 · #210012

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

The five colors

• Frost (#D0EEFF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#3D85C4): A full-bodied, balanced blue — the color of open sky before noon.
• Slate (#55638E): A full-bodied, dusty violet — the color of twilight just after sunset.
• Charcoal (#5A3754): A deep, shadowed, dusty pink — the color of a candy shop window.
• Ink (#210012): A deep, shadowed, dusty rose — the color of strawberry cream.

Feels like: Trust, Stability, Creativity, Balance. Tagged vintage, retro, muted.

Use it as a design system

One click turns Ancient Cobalt 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

• Hazy Lagoon color palette (#DAE5FF, #7575C8, #6B578B, #6D3743, #2E0002)
• Washed Lagoon color palette (#D7F3EF, #00979C, #1A7187, #3F3E72, #150324)
• Aged Cobalt color palette (#D0E9E9, #0082B1, #4C478B, #3C2800, #1B1000)
• Washed Navy Parlor color palette (#D3F8FF, #5982A5, #42457C, #43170F, #030100)
• Navy Field color palette (#CEEBFF, #007ECE, #005BAB, #003699, #010029)
• Softworn Petrol Garden color palette (#E6E7D5, #4DB2B5, #00848F, #005E55, #000C0F)
• Weathered Quarry color palette (#DBE0F7, #A396D1, #9D77B2, #855558, #3F1F0C)
• Soft Indigo Boulevard color palette (#E4E8FF, #7177FF, #5451D5, #2B1F8D, #01000F)

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