Ultramarine Basin color palette — #FFF4DE · #0099C8 · #3751C7 · #792400 · #103855

Cobalt and Cerulean set the tone — five colors that lean into trust and stability.

The five colors

• Cream (#FFF4DE): A whisper-light, dusty gold — the color of afternoon light on wheat.
• Cerulean (#0099C8): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#3751C7): A full-bodied, vivid violet — the color of twilight just after sunset.
• Rust (#792400): A deep, shadowed, balanced orange — the color of autumn markets.
• Navy (#103855): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged retro, 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 Ultramarine Quarry color palette (#FFF0D6, #00A2BC, #4656B6, #523900, #001F30)
• Frosted Cobalt color palette (#FFECCE, #3789D9, #5D489F, #5E3409, #40263C)
• Worn Garnet Drift color palette (#FFF4E2, #00A0A2, #006794, #7D1538, #003D46)
• Indigo Boulevard color palette (#DFFFE6, #00BCD6, #5B75D5, #725600, #003A53)
• Airy Mulberry Courtyard color palette (#DAFFF0, #0087BE, #892B86, #5F3300, #003B1E)
• Worn Iris color palette (#FFF4E2, #8092DF, #7D5990, #644906, #4D3442)
• Feathered Basin color palette (#FFF4DE, #7279FF, #892DA5, #584200, #4B283B)
• Weathered Periwinkle color palette (#D3EDFF, #88A3E6, #836BA5, #625C56, #49453F)

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