Antique Cobalt color palette — #D6EEF2 · #5F81C1 · #5C427A · #272700 · #000301

Slate Blue takes the lead with Royal Purple close behind in a set that reads as nature and growth at first glance.

The five colors

• Frost (#D6EEF2): A whisper-light, dusty blue — the color of deep harbor water.
• Slate Blue (#5F81C1): A luminous, balanced violet — the color of a velvet chair.
• Royal Purple (#5C427A): A full-bodied, balanced violet — the color of wild irises.
• Onyx (#272700): A deep, shadowed, dusty green — the color of fresh herbs.
• Black (#000301): A deep, shadowed, dusty teal — the color of shallow lagoons.

Feels like: Nature, Growth, 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

• Dusty Dune color palette (#E4E8F7, #976ABE, #723E4E, #072904, #000200)
• Antique Bloom color palette (#D4F3E4, #00869C, #27487D, #381A00, #040001)
• Wandering Veranda color palette (#D3E8E5, #4990B5, #78568C, #3E4700, #101300)
• Worn Hollow color palette (#DAEFFB, #546188, #3E2C59, #381800, #181200)
• Turquoise Atelier color palette (#EED9E6, #43B1D2, #00598B, #002C28, #00000C)
• Lilac Quarry color palette (#E0E7F4, #AE94D6, #985975, #1A4E2D, #00250F)
• Ancient Pine color palette (#D7F7EB, #438C53, #00473A, #001F29, #000201)
• Linen Violet color palette (#F1EDFC, #985AE6, #4C0096, #100021, #020007)

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