Antique Ultramarine color palette — #F0F5FF · #3E52C6 · #005523 · #002827 · #000103

Built around Cobalt, softened by Deep Olive — the whole palette hums with nature and growth.

The five colors

• Ivory (#F0F5FF): bright and airy, almost weightless.
• Cobalt (#3E52C6): A full-bodied, vivid violet — the color of wild irises.
• Deep Olive (#005523): A deep, shadowed, balanced green — the color of fresh herbs.
• Onyx (#002827): A deep, shadowed, dusty teal — the color of glacier melt.
• Black (#000103): a grounded near-black with real depth.

Feels like: Nature, Growth, Creativity, Balance. Tagged jewel, vibrant, muted.

Use it as a design system

One click turns Antique Ultramarine 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 Station color palette (#EDF6FF, #0075BB, #445300, #002718, #000102)
• Worn Orchard color palette (#F3F4FF, #8A4CCC, #004C43, #002A35, #00000C)
• Airy Chapel color palette (#F7F3FF, #B1369F, #005363, #00245B, #020006)
• Violet Pier color palette (#F3F4FF, #9964F6, #006E5C, #004654, #000018)
• Washed Lagoon Study color palette (#F1F5FF, #9F9EE2, #1A9670, #00666F, #05162A)
• Sunlit Magenta color palette (#EBE4F9, #D825B7, #837100, #006170, #0A021A)
• Moonless Mulberry Harbor color palette (#FCE1DD, #7C004E, #313700, #002106, #00000C)
• Nightshade Quarry color palette (#FAF1FF, #C3558B, #006B98, #2612A9, #060008)

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