Ultramarine Boulevard color palette — #C5EAF1 · #00B7F0 · #007DC7 · #1E31CF · #2A0077

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

The five colors

• Frost (#C5EAF1): A whisper-light, dusty blue — the color of deep harbor water.
• Cyan (#00B7F0): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#007DC7): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#1E31CF): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#2A0077): A deep, shadowed, vivid violet — the color of a velvet chair.

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

Use it as a design system

One click turns 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

• Powdered Meadow color palette (#E1FBFF, #4AC8FE, #0089DD, #2500DE, #1A0053)
• Pale Alley color palette (#D4E8F1, #3FAEFF, #3B70FF, #4A00D0, #3A0065)
• Hazy Navy color palette (#C6F4F2, #00BDD5, #0086B7, #005195, #13007D)
• Nightshade Workshop color palette (#D3EFE5, #00A9B1, #00669B, #2A00A5, #440058)
• Lapis Cabin color palette (#CBE6DB, #00CEE2, #0F99F3, #5C46FF, #420056)
• Nightshade Basin color palette (#CEEDFC, #006ECE, #2F2EB4, #2A0063, #04000B)
• Faded Sapphire Delta color palette (#F8E2B6, #00A8D2, #3866D3, #8D1D00, #002C44)
• Linen Indigo color palette (#DBEFFF, #94B9FF, #7471F1, #6E38B4, #510063)

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