Ultramarine Basin color palette — #D7F1D5 · #C78622 · #005BCE · #694300 · #001338

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

The five colors

• Honeydew (#D7F1D5): A whisper-light, dusty green — the color of new leaves after rain.
• Mustard (#C78622): A luminous, balanced gold — the color of old brass.
• Cobalt (#005BCE): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Bronze (#694300): A full-bodied, balanced gold — the color of afternoon light on wheat.
• Midnight (#001338): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Optimism, Energy, Balance. Tagged cool.

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

• Lapis Basin color palette (#D9EADE, #A48200, #4F51FE, #5E4900, #0D004D)
• Soft Amber color palette (#FBDAE9, #CB6700, #0079B2, #763900, #001828)
• Washed Bronze color palette (#F6E1C3, #A97C00, #0077B1, #664900, #00314D)
• Chalky Field color palette (#CCEADE, #8B9821, #5E49A6, #444C00, #15003B)
• Indigo Balcony color palette (#D7FCE9, #B5AC26, #6A5DDB, #645D00, #1D134F)
• Weathered Courtyard color palette (#FDDFBC, #E99E29, #007BE5, #905C00, #002D5C)
• Antique Violet color palette (#D8EFE8, #7E9E4B, #9064B8, #436000, #270C3B)
• Timeworn Summit color palette (#F8E7F5, #E44548, #00818C, #920017, #001A1D)

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