Ultramarine Harbor color palette — #DFE8F6 · #1D24E8 · #54002B · #181920 · #0B0700

Cobalt and Mulberry set the tone — five colors that lean into creativity and energy.

The five colors

• Frost (#DFE8F6): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#1D24E8): A full-bodied, vivid violet — the color of a velvet chair.
• Mulberry (#54002B): A deep, shadowed, balanced rose — the color of a warm blush.
• Ink (#181920): quiet, heavy and certain.
• Ink (#0B0700): A deep, shadowed, dusty green — the color of fresh herbs.

Feels like: Creativity, Energy, Depth, Luxury. Tagged dark, vibrant.

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

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• Byzantium Studio color palette (#DCDFFE, #8A3BE8, #610088, #2E0034, #030003)
• Antique Indigo color palette (#DAE6FE, #8268B8, #743D6E, #2C2000, #000403)
• Eclipse Ridge color palette (#D9F1E1, #00434F, #3A002D, #080800, #000102)
• Softworn Mulberry Archive color palette (#CCE3F7, #0079B6, #9D1048, #273F00, #000300)
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Browse the whole catalog at Explore, or see today's palette.