Antique Ultramarine color palette — #C7EEF6 · #009ACC · #0056AF · #3E2D85 · #3B1E4D

Cobalt and Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#C7EEF6): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009ACC): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0056AF): A full-bodied, balanced blue — the color of deep harbor water.
• Indigo (#3E2D85): A deep, shadowed, balanced violet — the color of a velvet chair.
• Deep Indigo (#3B1E4D): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged cool.

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

• Ultramarine Dune color palette (#C8E6F4, #008CEB, #3842CA, #512078, #411E44)
• Powdered Azure color palette (#D4E9F0, #17AAFA, #5366C8, #4B3B82, #452A52)
• Aged Ultramarine color palette (#C9ECF5, #43B6FB, #1985F8, #3E4DD6, #371C64)
• Sunlit Cobalt Lantern color palette (#D8EEFF, #008CE2, #0053A7, #00297F, #050A3B)
• Lagoon Archive color palette (#DBEEE9, #009C9F, #006783, #003F6D, #27265A)
• Muted Corridor color palette (#CDE0FA, #2574FE, #866400, #0B419D, #362600)
• Feathered Indigo Field color palette (#D1EAFF, #85A5FC, #7D70C9, #6E4878, #4D3F60)
• Tempered Violet Workshop color palette (#E3F0FF, #8774FF, #712CB2, #6A1D5E, #521D35)

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