Ultramarine Basin color palette — #DBECF4 · #009BB5 · #175FC1 · #006374 · #000108
A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.
The five colors
- Frost (#DBECF4): A whisper-light, dusty blue — the color of open sky before noon.
- Cerulean (#009BB5): A luminous, balanced blue — the color of deep harbor water.
- Cobalt (#175FC1): A full-bodied, vivid blue — the color of a favorite pair of jeans.
- Peacock (#006374): A full-bodied, balanced blue — the color of a favorite pair of jeans.
- Black (#000108): A deep, shadowed, dusty violet — the color of twilight just after sunset.
Feels like: Trust, Stability, Calm, Balance. Tagged duotone, 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
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- Lagoon Archive color palette (#D5EEF2, #00A08F, #007087, #00665B, #000204)
- Muted Veranda color palette (#E2EEF5, #9BA0B2, #83869F, #006D8E, #000B14)
- Hushed Nightshade Cabin color palette (#D4EFFF, #0C83D0, #005FC0, #1512A7, #03001E)
- Quiet Cabin color palette (#E1F0FF, #0076C4, #692FAA, #66003D, #000203)
- Timeworn Study color palette (#D9EAEE, #008681, #5200AA, #00413F, #02000B)
- Onyx Courtyard color palette (#DDEAE1, #006374, #002954, #00232A, #030004)
- Sapphire Workshop color palette (#D8E4F5, #71AAFF, #8967E3, #1970E5, #050014)
Browse the whole catalog at Explore, or see today's palette.