Ultramarine Basin color palette — #C1ECF0 · #00B8DC · #007DBE · #0044DC · #241E6E
A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.
The five colors
- Frost (#C1ECF0): A whisper-light, dusty blue — the color of deep harbor water.
- Cyan (#00B8DC): A luminous, balanced blue — the color of deep harbor water.
- Cerulean (#007DBE): A full-bodied, balanced blue — the color of a favorite pair of jeans.
- Cobalt (#0044DC): A full-bodied, vivid violet — the color of twilight just after sunset.
- Royal Purple (#241E6E): A deep, shadowed, balanced violet — the color of a velvet chair.
Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, 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
- Muted Sapphire Parlor color palette (#C7EFE9, #00C3DB, #0095EC, #345AE7, #41177D)
- Patina Quarry color palette (#B6F1FF, #44C7FD, #008CD9, #004EA7, #061676)
- Quiet Navy color palette (#CEE5E1, #00B7C6, #008AA8, #005685, #002B6E)
- Wandering Sapphire Hollow color palette (#E0EBFF, #87AAFF, #1972FA, #0030AE, #000754)
- Patina Study color palette (#D3E6F2, #62A4FF, #4B69FF, #5C0CCF, #481A69)
- Soft Garden color palette (#DBF4FF, #006DA9, #001DCF, #21006A, #0B001B)
- Quiet Amethyst color palette (#D9EBFF, #6C92FF, #6F4BFC, #5C2D96, #3F1844)
- Muted Azure color palette (#C3F1DE, #00ABEC, #A28C00, #00729E, #362E00)
Browse the whole catalog at Explore, or see today's palette.