Ultramarine Coast color palette — #DEF3FF · #007AC9 · #3B3CDA · #401982 · #150028

A conversation between Cobalt and Royal Purple, giving this palette its sense of trust and stability.

The five colors

• Frost (#DEF3FF): A whisper-light, dusty blue — the color of deep harbor water.
• Azure (#007AC9): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#3B3CDA): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#401982): A deep, shadowed, vivid violet — the color of twilight just after sunset.
• Ink (#150028): A deep, shadowed, balanced violet — the color of a velvet chair.

Feels like: Trust, Stability, Creativity, Energy. Tagged vibrant.

Use it as a design system

One click turns Ultramarine Coast 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

• Ancient Loft color palette (#C7E8EE, #0085B7, #005EB9, #142B8B, #0A0024)
• Grape Basin color palette (#D1E9FF, #4A62FF, #5928D8, #560F7B, #150016)
• Pale Violet color palette (#EDEDFF, #9668FF, #6A40CA, #3C0F7F, #02000B)
• Pale Indigo color palette (#F6E6F0, #705FFD, #906900, #4B2FC5, #0A0500)
• Indigo Hollow color palette (#C4E8EC, #A27600, #5F56FF, #0E0E2F, #040103)
• Lagoon Coast color palette (#D5F6F0, #008D99, #00667C, #004062, #000B23)
• Antique Atelier color palette (#FDDEF3, #CA8FF8, #D06F94, #0E73AF, #1F0414)
• Byzantium Drift color palette (#DADEF2, #903EF9, #8B16B4, #6D0058, #140007)

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