Antique Ultramarine color palette — #C6E5F0 · #0090D6 · #004DB6 · #251C77 · #1B0539

Cobalt takes the lead with Royal Purple close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#C6E5F0): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#0090D6): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#004DB6): A full-bodied, vivid blue — the color of open sky before noon.
• Royal Purple (#251C77): A deep, shadowed, balanced violet — the color of a velvet chair.
• Deep Indigo (#1B0539): 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

• Feathered Denim color palette (#CDF3F6, #0096B3, #00629B, #00356D, #0E023F)
• Sapphire Bloom color palette (#C7E9FD, #4F99DF, #5065BB, #3D337A, #29123D)
• Feathered Cornflower color palette (#D1E9FF, #55ACFE, #2E77E9, #22459F, #0B1048)
• Powdered Nightshade color palette (#DEF0FF, #448EDF, #0053BD, #0221A7, #212B67)
• Softworn Garden color palette (#E6EBFF, #8088DB, #4B4BB1, #200D6C, #040020)
• Grape Balcony color palette (#D7E6F6, #5A74DD, #643FB6, #45006D, #2F002D)
• Powdered Field color palette (#DBEBF9, #3568DF, #321EAC, #2E0057, #1A0023)
• Navy Drift color palette (#F8DFF6, #4F7DCE, #7F6900, #003BA4, #171100)

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