Muted Ultramarine Coast color palette — #A0FEFE · #00D3EF · #008BE0 · #003FD1 · #2A0063

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

The five colors

• Sea Foam (#A0FEFE): A whisper-light, balanced teal — the color of sea glass.
• Aqua (#00D3EF): A luminous, balanced blue — the color of open sky before noon.
• Azure (#008BE0): A luminous, vivid blue — the color of deep harbor water.
• Cobalt (#003FD1): A full-bodied, vivid violet — the color of twilight just after sunset.
• Deep Indigo (#2A0063): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, cool.

Use it as a design system

One click turns Muted Ultramarine Coast 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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• Nightshade Boulevard color palette (#D1E9E7, #009CB4, #006E9F, #1C10B8, #361866)
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Browse the whole catalog at Explore, or see today's palette.