Cobalt Boulevard color palette — #E3F5FF · #6FBFEC · #5A8CC5 · #52668B · #514A65

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

The five colors

• Frost (#E3F5FF): A whisper-light, dusty blue — the color of open sky before noon.
• Sky (#6FBFEC): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#5A8CC5): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#52668B): A full-bodied, dusty violet — the color of a velvet chair.
• Charcoal Brown (#514A65): A full-bodied, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Sophistication. Tagged muted, cool.

Use it as a design system

One click turns Cobalt 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

• Wandering Harbor color palette (#DCFFF1, #B2DCFF, #7FB7F2, #668FCA, #664762)
• Washed Teal color palette (#D2FBFF, #4CC8BD, #2B99A3, #286C7B, #434E67)
• Dusty Canyon color palette (#EFF6FF, #88B2ED, #B99061, #56749E, #3F533D)
• Hushed Cobalt color palette (#F0F5FF, #BDCDFF, #7080B9, #3C4B74, #283854)
• Antique Driftwood color palette (#F0F6FF, #DCD8E2, #CBAAA6, #6E899F, #464E5D)
• Washed Iris color palette (#EFF6FF, #6D95EA, #BA736E, #5A825A, #3A4351)
• Timeworn Loft color palette (#C6E5FF, #5FA3FF, #4D4FEA, #4D3F9D, #432F69)
• Washed Lilac color palette (#E9E6FF, #B48BEB, #9763B1, #754670, #493C59)

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