Ultramarine Lagoon color palette — #D9EFED · #00A6C4 · #0085C1 · #0048C3 · #1F0A49

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

The five colors

• Honeydew (#D9EFED): A whisper-light, dusty teal — the color of sea glass.
• Cyan (#00A6C4): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#0085C1): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#0048C3): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Indigo (#1F0A49): A deep, shadowed, balanced violet — the color of a velvet chair.

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

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.

Similar palettes

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• Misty Sapphire Boulevard color palette (#D5F4FB, #00A4DE, #0E74F3, #4641BA, #270841)
• Azure Garden color palette (#D6F5FC, #00A0CD, #00669A, #00376A, #01002B)
• Tempered Cornflower Villa color palette (#DEE7F6, #84ABFF, #1A78FB, #1F43B3, #000717)
• Faded Clover color palette (#F0E7DC, #5AC100, #0083DC, #053257, #000816)
• Pale Jade color palette (#E1EDE1, #00AD75, #008B87, #006679, #002134)
• Dusty Basin color palette (#DCE9F3, #31BDFC, #A17200, #007AA8, #261800)
• Washed Azure color palette (#CBE8FC, #0096D9, #A17E00, #637417, #001421)

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