Ultramarine Coast color palette — #D3E1F5 · #1D4CBD · #621E00 · #0E2000 · #000301

Cobalt and Rust set the tone — five colors that lean into nature and growth.

The five colors

• Frost (#D3E1F5): A whisper-light, dusty blue — the color of open sky before noon.
• Cobalt (#1D4CBD): A full-bodied, vivid violet — the color of wild irises.
• Rust (#621E00): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Ink (#0E2000): A deep, shadowed, dusty green — the color of a quiet forest floor.
• Black (#000301): A deep, shadowed, dusty teal — the color of shallow lagoons.

Feels like: Nature, Growth, Optimism, Creativity, Depth, Luxury. Tagged dark.

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

• Nocturne Ultramarine color palette (#FEE8FA, #0C2BE5, #530C00, #182529, #040A00)
• Lowlit Aubergine color palette (#DCF3FF, #006375, #5D0063, #231900, #000203)
• Aubergine Corridor color palette (#E0E6FF, #4E17A3, #25151C, #1C001D, #02000C)
• Ancient Studio color palette (#E3E8FA, #793DF8, #911674, #6A0700, #000205)
• Wandering Byzantium Bloom color palette (#E9E9FD, #8B31BB, #564200, #002B3A, #000812)
• Indigo Thicket color palette (#DDE7F8, #4C66E2, #942400, #003E26, #000E33)
• Denim Lagoon color palette (#F0E6ED, #589FA7, #00617E, #003D2D, #000A18)
• Aged Mulberry Veranda color palette (#D9E8F4, #7077A4, #6D3B6B, #1B3A00, #001B16)

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