Ancient Cobalt color palette — #C9E9F6 · #5279B7 · #51437E · #4E1900 · #1B1100

A conversation between Slate and Indigo, giving this palette its sense of trust and stability.

The five colors

• Frost (#C9E9F6): A whisper-light, dusty blue — the color of deep harbor water.
• Slate (#5279B7): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Indigo (#51437E): A full-bodied, balanced violet — the color of wild irises.
• Espresso (#4E1900): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Ink (#1B1100): A deep, shadowed, dusty gold — the color of afternoon light on wheat.

Feels like: Trust, Stability, Optimism, 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

• Aubergine Orchard color palette (#DFEDFF, #7B6DB6, #702F76, #3F2A00, #141600)
• Hushed Petrol Parlor color palette (#D1EFE7, #006EAD, #472A59, #231B00, #060C00)
• Aged Navy Villa color palette (#DCECFF, #707DA8, #474178, #360320, #040001)
• Denim Archive color palette (#CBE5DF, #028894, #005986, #531E35, #230200)
• Wandering Cerulean Lantern color palette (#D4EBE8, #4292B2, #5F648D, #5A4100, #081B00)
• Pewter Quarry color palette (#D6DFF4, #9B89C2, #8D567F, #554600, #1A2B00)
• Timeworn Denim Thicket color palette (#D5E2D7, #5E9EAA, #00617D, #003C37, #000A15)
• Sunlit Nightshade Alley color palette (#D8E3FA, #4F59CC, #655900, #2800A2, #080600)

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