Ultramarine Harbor color palette — #D8E3F8 · #5553AA · #412462 · #220E28 · #0C0001

Cobalt takes the lead with Royal Purple close behind in a set that reads as creativity and depth at first glance.

The five colors

• Frost (#D8E3F8): A whisper-light, dusty violet — the color of twilight just after sunset.
• Cobalt (#5553AA): A full-bodied, balanced violet — the color of twilight just after sunset.
• Royal Purple (#412462): A deep, shadowed, balanced violet — the color of twilight just after sunset.
• Deep Indigo (#220E28): A deep, shadowed, dusty pink — the color of a candy shop window.
• Ink (#0C0001): A deep, shadowed, dusty red — the color of late-summer berries.

Feels like: Creativity, Depth, Luxury. Tagged vintage, retro, muted, 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

• Cellar Denim color palette (#DCF3FF, #155B95, #293A5E, #30052F, #0F0006)
• Hushed Pewter color palette (#F1ECFE, #794B8C, #561B4F, #320700, #0C0300)
• Twilit Grape color palette (#EFE1FE, #7F15B9, #440068, #10001E, #020006)
• Charred Courtyard color palette (#D6DFF5, #3E19D1, #2B0076, #16003C, #020007)
• Aubergine Lagoon color palette (#E0E6FF, #560DB9, #740500, #240056, #040000)
• Cobalt Harbor color palette (#C6E8F4, #697FC6, #5A3868, #242400, #040400)
• Muted Cerulean Drift color palette (#DDECEB, #3882A0, #00415D, #001E25, #000104)
• Lowlit Grove color palette (#EDE6F9, #510088, #600023, #00263A, #020006)

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