Quiet Ultramarine Boulevard color palette — #D1F3FB · #007FB3 · #0047E0 · #360099 · #130021

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

The five colors

• Frost (#D1F3FB): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#007FB3): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#0047E0): A full-bodied, vivid violet — the color of twilight just after sunset.
• Indigo (#360099): A deep, shadowed, vivid violet — the color of a velvet chair.
• Ink (#130021): A deep, shadowed, dusty violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Quiet Ultramarine Boulevard 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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• Lapis Thicket color palette (#E3E7FF, #7B79F4, #4636F2, #3D0197, #02000D)
• Hushed Veranda color palette (#F8E5F6, #3574F6, #886E00, #0041CA, #090500)
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• Wandering Meadow color palette (#D4E0F4, #775CE9, #8100B7, #650061, #1C0009)
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Browse the whole catalog at Explore, or see today's palette.