Weathered Cobalt color palette — #E6F5F5 · #B3CAE3 · #587DB4 · #03557A · #0E203C

Built around Slate, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Ivory (#E6F5F5): bright and airy, almost weightless.
• Lilac Frost (#B3CAE3): A whisper-light, dusty blue — the color of open sky before noon.
• Slate (#587DB4): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#03557A): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Midnight (#0E203C): A deep, shadowed, dusty blue — the color of open sky before noon.

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

Use it as a design system

One click turns Weathered Cobalt 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

• Aged Cobalt Dune color palette (#DDF8F6, #71C7F4, #0079B6, #004F61, #001B35)
• Cerulean Ridge color palette (#E8F5F3, #A9D8EB, #0092AA, #006260, #002A36)
• Cobalt Orchard color palette (#FCF4EB, #A9CEC4, #6374B3, #005D6C, #3C325E)
• Washed Denim color palette (#D3E9E6, #5893A8, #00506D, #002B30, #00050B)
• Petrol Boulevard color palette (#EAF3FF, #D0D5FF, #B7ABDE, #4672A4, #152137)
• Patina Cornflower Basin color palette (#E0EDFF, #4478D6, #925392, #006969, #03132C)
• Petrol Cabin color palette (#DCF2FF, #369CD6, #0068A6, #004182, #061D46)
• Hushed Denim Field color palette (#DAEBFF, #5394DC, #398F5B, #00559E, #00230F)

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