Ultramarine Corridor color palette — #E4F3E7 · #88BDE6 · #1063C7 · #003C48 · #010014

Built around Cobalt, softened by Sky — the whole palette hums with trust and stability.

The five colors

• Cream (#E4F3E7): A whisper-light, dusty teal — the color of sea glass.
• Sky (#88BDE6): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#1063C7): A full-bodied, vivid blue — the color of deep harbor water.
• Deep Teal (#003C48): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#010014): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Ultramarine Corridor 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.