Ultramarine Harbor color palette — #DCEBFF · #005FD5 · #503700 · #011C01 · #000200

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

The five colors

• Frost (#DCEBFF): A whisper-light, dusty blue — the color of open sky before noon.
• Cobalt (#005FD5): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Deep Olive (#503700): A deep, shadowed, dusty gold — the color of old brass.
• Ink (#011C01): A deep, shadowed, dusty green — the color of fresh herbs.
• Black (#000200): A deep, shadowed, dusty green — the color of a quiet forest floor.

Feels like: Nature, Growth, Trust, Stability, Optimism, Energy. Tagged dark.

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

• Lapis Parlor color palette (#E5ECFF, #5A4CD5, #682100, #00191F, #010009)
• Smoked Grove color palette (#F4DEF2, #003CAF, #3D2400, #031A00, #000603)
• Lowlit Navy color palette (#D9E7FB, #2F5DCD, #04279D, #1F1300, #000105)
• Pale Violet Bloom color palette (#F3D9E7, #8359FF, #BD0416, #384B00, #00090E)
• Ancient Petrol Archive color palette (#F5EBF2, #7EC3D3, #006DA6, #00402D, #010015)
• Aubergine Hollow color palette (#EAEFFF, #5000BA, #540017, #141000, #000201)
• Lowlit Aubergine Study color palette (#CEECF9, #007483, #61006E, #131800, #000102)
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Browse the whole catalog at Explore, or see today's palette.