Ultramarine Basin color palette — #D8E6DA · #81A5CA · #3760BC · #00475B · #0F053F

Built around Cobalt, softened by Deep Indigo — the whole palette hums with trust and stability.

The five colors

• Parchment (#D8E6DA): A whisper-light, dusty green — the color of a quiet forest floor.
• Blue Fog (#81A5CA): A luminous, dusty blue — the color of deep harbor water.
• Cobalt (#3760BC): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Teal (#00475B): A deep, shadowed, dusty blue — the color of open sky before noon.
• Deep Indigo (#0F053F): A deep, shadowed, balanced violet — the color of a velvet chair.

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

Use it as a design system

One click turns Ultramarine Basin 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

• Aged Pier color palette (#D7E2D9, #5EAEC8, #006E9C, #004A4B, #00142B)
• Chalky Ultramarine color palette (#F4EDE2, #8FBBE7, #1F55E5, #003B4C, #020013)
• Weathered Thicket color palette (#FAE8EE, #7492B3, #3D3996, #002F33, #200034)
• Ancient Indigo Delta color palette (#F2E6D9, #80B5E8, #666CFF, #006C71, #1F0036)
• Cobalt Lantern color palette (#E9F1EA, #9FCAEE, #5E87C6, #00697F, #232953)
• Periwinkle Dune color palette (#EDF9EF, #B3E3FE, #5FA1DE, #00808E, #283E6B)
• Muted Study color palette (#ECF9EF, #80DCE1, #009DB7, #007460, #00384D)
• Patina Chapel color palette (#F1F7F2, #D4DFF0, #84BAD1, #50948C, #3F5568)

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