Ultramarine Lagoon color palette — #D3E5FA · #004CCD · #1A0088 · #0C0036 · #040012

Cobalt takes the lead with Indigo close behind in a set that reads as trust and stability at first glance.

The five colors

• Frost (#D3E5FA): A whisper-light, dusty blue — the color of deep harbor water.
• Cobalt (#004CCD): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#1A0088): A deep, shadowed, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#0C0036): A deep, shadowed, balanced violet — the color of a velvet chair.
• Ink (#040012): A deep, shadowed, dusty violet — the color of wild irises.

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

Use it as a design system

One click turns Ultramarine Lagoon 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.

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