Ultramarine Basin color palette — #D3E6FF · #0059C3 · #614A00 · #332600 · #000105

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

The five colors

• Frost (#D3E6FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cobalt (#0059C3): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Bronze (#614A00): A full-bodied, balanced gold — the color of old brass.
• Espresso (#332600): A deep, shadowed, dusty gold — the color of honey in a jar.
• Black (#000105): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Optimism, 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

• Wandering Lapis Meadow color palette (#DEE4FB, #4524F9, #535000, #2B2900, #01000A)
• Dusty Cocoa color palette (#CCE8FB, #006988, #783A00, #411C00, #000103)
• Inked Navy color palette (#FEE7FC, #0037A1, #5B2200, #1F1E00, #000316)
• Obsidian Drift color palette (#DBE0FD, #5E00B9, #3E3F00, #191A00, #020007)
• Inked Quarry color palette (#DDE5FE, #691CFC, #5F2C00, #001B0E, #000201)
• Sapphire Hollow color palette (#D5E3FF, #2F6DFE, #936600, #704D00, #00011C)
• Wandering Grape color palette (#DFE1F2, #7D00D6, #005E1D, #00320B, #01000A)
• Pale Indigo color palette (#DFF4D6, #6552FF, #750060, #00230C, #020006)

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