Ultramarine Delta color palette — #C4F1F7 · #C58424 · #0060B9 · #0A081A · #040104

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

The five colors

• Frost (#C4F1F7): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Mustard (#C58424): A luminous, balanced gold — the color of old brass.
• Cobalt (#0060B9): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Ink (#0A081A): A deep, shadowed, dusty violet — the color of wild irises.
• Black (#040104): A deep, shadowed, dusty pink — the color of neon signs at night.

Feels like: Trust, Stability, Optimism, Balance. Tagged neon, dark, vibrant.

Use it as a design system

One click turns Ultramarine Delta 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

• Patina Ember color palette (#D0E6E0, #D15A00, #0079B4, #090C17, #000302)
• Softworn Archive color palette (#DBF1E7, #587C00, #0064A9, #080915, #000201)
• Amethyst Pier color palette (#DFECDC, #CB7600, #8446EA, #2E135A, #01000F)
• Faded Amethyst color palette (#DAF3FF, #948400, #7936FF, #1F0211, #040102)
• Weathered Market color palette (#DAEACB, #00A071, #5446E4, #0E0A36, #01020A)
• Worn Lagoon color palette (#D0F6E1, #F38F00, #9980FF, #211446, #1E0C16)
• Timeworn Aubergine Garden color palette (#F4E8E9, #C0A19C, #AE6C4D, #5D0C56, #210D10)
• Olive Station color palette (#FFE7F4, #477D00, #1E0056, #04001A, #0C0102)

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