Ultramarine Harbor color palette — #D6EAF7 · #0090BA · #0039D2 · #004C64 · #00010D
A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.
The five colors
- Frost (#D6EAF7): A whisper-light, dusty blue — the color of a favorite pair of jeans.
- Cerulean (#0090BA): A luminous, balanced blue — the color of a favorite pair of jeans.
- Cobalt (#0039D2): A full-bodied, vivid violet — the color of twilight just after sunset.
- Navy (#004C64): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
- Black (#00010D): A deep, shadowed, dusty violet — the color of wild irises.
Feels like: Trust, Stability, Calm, Energy, Balance. Tagged duotone, vibrant, cool.
Use it as a design system
One click turns Ultramarine Harbor 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
- Antique Denim Meadow color palette (#DBEAF1, #0094A5, #005493, #004F58, #000206)
- Pale Grape Ridge color palette (#D8E6F4, #0089DA, #5D00CD, #004877, #01000F)
- Wandering Aubergine Market color palette (#D4EFF6, #00A39F, #6800AD, #004644, #020006)
- Muted Denim Loft color palette (#E4EEF7, #A8B6C4, #7E97BA, #005884, #041523)
- Faded Amethyst color palette (#D7EDDE, #00ACC7, #7153E4, #007487, #060003)
- Powdered Ultramarine Studio color palette (#D3E0EE, #267EF9, #1929DE, #270090, #0E002E)
- Faded Indigo Hollow color palette (#E6F4FF, #29B8FC, #505DFF, #0071A0, #090D2E)
- Cellar Aubergine Orchard color palette (#CFE5ED, #00777F, #43007B, #002D31, #01000E)
Browse the whole catalog at Explore, or see today's palette.