Antique Ultramarine color palette — #D9F6FF · #008CCB · #324AC2 · #321C77 · #290534

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

The five colors

• Frost (#D9F6FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#008CCB): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#324AC2): A full-bodied, vivid violet — the color of a velvet chair.
• Royal Purple (#321C77): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Deep Indigo (#290534): A deep, shadowed, balanced pink — the color of neon signs at night.

Feels like: Trust, Stability, Creativity, 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

• Powdered Navy Atelier color palette (#DDF4F5, #0090AE, #00609D, #1C2A81, #1C0631)
• Quiet Basin color palette (#D7E7EF, #2778F4, #5843C0, #43106A, #2D032A)
• Cornflower Coast color palette (#D1ECFF, #78BAFF, #3575F0, #414199, #251449)
• Chalky Summit color palette (#C6E4F5, #2F9AFD, #5E5FC6, #513172, #321433)
• Powdered Iris color palette (#E7E5FB, #867EF3, #593AA8, #1D1361, #090020)
• Antique Indigo color palette (#DFE9FF, #6A67F6, #8A6300, #393594, #1A1000)
• Blush Bloom color palette (#DEECFF, #DAC1FF, #D1818F, #006F8D, #15172D)
• Cobalt Balcony color palette (#FFE4CB, #00BBBC, #007BBD, #001325, #00040A)

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