Antique Cobalt color palette — #D4F1FF · #5679AB · #4D4575 · #4C1B03 · #261A00

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

The five colors

• Frost (#D4F1FF): A whisper-light, dusty blue — the color of deep harbor water.
• Slate (#5679AB): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#4D4575): A full-bodied, dusty violet — the color of a velvet chair.
• Espresso (#4C1B03): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Onyx (#261A00): A deep, shadowed, dusty gold — the color of honey in a jar.

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

Use it as a design system

One click turns Antique 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

• Antique Station color palette (#D5E4FA, #6A64A1, #502750, #2C1C00, #041203)
• Patina Cerulean color palette (#CCEBF0, #498CBD, #685D86, #4C4200, #221C00)
• Feathered Lagoon Delta color palette (#C6ECE1, #008591, #224F6D, #50162C, #440502)
• Hazy Mulberry Atelier color palette (#E3EBFB, #898AC4, #8166A3, #81384B, #3C0003)
• Timeworn Garden color palette (#DDECE0, #00A1B6, #005169, #00302C, #001626)
• Worn Study color palette (#F1ECF9, #B271AC, #843E49, #2D400E, #002E2D)
• Weathered Villa color palette (#D2EAFD, #7997EC, #7A5BAE, #704722, #513E00)
• Aged Ash Harbor color palette (#E1E6FF, #BE96C2, #986879, #345F4D, #1D4552)

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