Ultramarine Delta color palette — #D3FDE9 · #00A3B7 · #3C57BA · #493D00 · #001F2E

A conversation between Cobalt and Cerulean, giving this palette its sense of nature and growth.

The five colors

• Honeydew (#D3FDE9): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#00A3B7): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#3C57BA): A full-bodied, balanced violet — the color of a velvet chair.
• Deep Olive (#493D00): A deep, shadowed, dusty green — the color of new leaves after rain.
• Midnight (#001F2E): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Nature, Growth, Trust, Stability, Creativity, Calm. Tagged retro, cool.

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

• Quiet Villa color palette (#CFFDF5, #029BDF, #6E3EBD, #344600, #061A3D)
• Muted Station color palette (#FFECF3, #00A899, #00679D, #5C3200, #002125)
• Softworn Grape color palette (#E0F7FC, #00978F, #7237A7, #532F00, #001D1B)
• Linen Coast color palette (#D9EDE6, #0086A4, #3E3B9C, #302E00, #00101E)
• Tempered Forest Lantern color palette (#DBFAF3, #79A0CA, #7B5B95, #275312, #172239)
• Indigo Garden color palette (#FFF4DD, #00BBDA, #5C6DEC, #6B5A00, #0C3F31)
• Ancient Basin color palette (#ADF8F3, #86ABC1, #6F7CAD, #6A5300, #223B00)
• Lapis Boulevard color palette (#FDF0FF, #0D8EF6, #3F41DF, #7C0059, #203557)

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