Ultramarine Harbor color palette — #DCE4CF · #6697C7 · #0053B3 · #003850 · #010329
A conversation between Cobalt and Slate Blue, giving this palette its sense of trust and stability.
The five colors
- Celadon Mist (#DCE4CF): A whisper-light, dusty green — the color of fresh herbs.
- Slate Blue (#6697C7): A luminous, balanced blue — the color of a favorite pair of jeans.
- Cobalt (#0053B3): A full-bodied, vivid blue — the color of open sky before noon.
- Deep Teal (#003850): A deep, shadowed, dusty blue — the color of deep harbor water.
- Ink (#010329): A deep, shadowed, dusty violet — the color of a velvet chair.
Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.
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
- Patina Cerulean color palette (#ECEFDF, #479FBA, #006181, #003A41, #000B14)
- Ancient Nightshade color palette (#F0E5DA, #7FA6CB, #4149A1, #002B2D, #020006)
- Quiet Ridge color palette (#E9E1D3, #5B84AC, #063090, #00212B, #06002B)
- Cobalt Atelier color palette (#DBE8DE, #84A4C4, #4470CA, #005A71, #06002B)
- Powdered Cobalt color palette (#EEF2E4, #5BBDEF, #007CBB, #00566A, #00203E)
- Cerulean Parlor color palette (#EEF0E1, #74D5E7, #0095B4, #006B6D, #003344)
- Softworn Archive color palette (#F4E9F5, #D978BF, #BE5F84, #5B3572, #1F051D)
- Aged Garden color palette (#F5F6EB, #9EEBEE, #00AFC1, #008379, #004856)
Browse the whole catalog at Explore, or see today's palette.