Eclipse Ultramarine Harbor color palette — #E1EDFC · #005FC1 · #212047 · #081423 · #030409

A conversation between Cobalt and Deep Indigo, giving this palette its sense of trust and stability.

The five colors

• Frost (#E1EDFC): A whisper-light, dusty blue — the color of open sky before noon.
• Cobalt (#005FC1): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Deep Indigo (#212047): A deep, shadowed, dusty violet — the color of wild irises.
• Ink (#081423): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#030409): a grounded near-black with real depth.

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

Use it as a design system

One click turns Eclipse 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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• Indigo Bloom color palette (#DCE5F7, #5F65C2, #2E2F4C, #191F2C, #0C0C12)
• Twilit Nightshade Villa color palette (#D3E0F7, #1700CE, #19131D, #120032, #00020F)
• Smoked Grape color palette (#E0E4FF, #7500CD, #36003A, #130327, #05020C)
• Antique Periwinkle Courtyard color palette (#F2E3F1, #519AFF, #72586C, #473647, #04100D)
• Deep Study color palette (#E2E8FF, #3F0095, #381920, #11001A, #000107)
• Lowlit Plum Parlor color palette (#E7E0F6, #A8219A, #4A132A, #1C122B, #0C050F)
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Browse the whole catalog at Explore, or see today's palette.