Ultramarine Harbor color palette — #D0E2F6 · #0060B4 · #362C30 · #2B1745 · #00091A

Built around Cobalt, softened by Deep Indigo — the whole palette hums with trust and stability.

The five colors

• Frost (#D0E2F6): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cobalt (#0060B4): A full-bodied, balanced blue — the color of deep harbor water.
• Espresso (#362C30): quiet, heavy and certain.
• Deep Indigo (#2B1745): A deep, shadowed, balanced violet — the color of a velvet chair.
• Ink (#00091A): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Trust, Stability, Creativity, Sophistication. Tagged noir, dark, luxury, muted.

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

• Aged Petrol color palette (#C7E6F8, #006B85, #423A40, #182142, #000B11)
• Deep Ultramarine color palette (#D7E2F6, #3B4BD4, #33153B, #010720, #000205)
• Timeworn Sapphire color palette (#D1E2FA, #0275E9, #3A3B6F, #0C1E33, #000205)
• Patina Iris Harbor color palette (#DEE5F0, #6A8DDA, #4B4A61, #212E43, #111A1F)
• Amethyst Orchard color palette (#DBE1F3, #754BFF, #54214C, #19113D, #000815)
• Cobalt Thicket color palette (#F0E3EA, #86BAD1, #3C75C0, #005A4F, #1E0D52)
• Raspberry Orchard color palette (#E7DDF5, #B25F96, #51354C, #271B34, #0C0C16)
• Navy Canyon color palette (#F8EAF8, #00428B, #0C0038, #050C11, #080009)

Browse the whole catalog at Explore, or see today's palette.