Weathered Cobalt color palette — #ECF4ED · #ACCBE9 · #547BBD · #00586C · #181C40

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

The five colors

• Cream (#ECF4ED): bright and airy, almost weightless.
• Sky (#ACCBE9): A whisper-light, dusty blue — the color of deep harbor water.
• Slate (#547BBD): A full-bodied, balanced violet — the color of a velvet chair.
• Peacock (#00586C): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Deep Indigo (#181C40): A deep, shadowed, dusty violet — the color of wild irises.

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

• Wandering Cerulean color palette (#EDF4EE, #A0D0DF, #1D8A9C, #005D4A, #002532)
• Aged Meadow color palette (#F9F4EF, #A7CFC3, #6371BD, #005F62, #423159)
• Antique Denim color palette (#E1F1E4, #5095A8, #00506F, #002C2B, #00040D)
• Petrol Thicket color palette (#EDF4EE, #D6DBEF, #859FBD, #387583, #2B364B)
• Jade Lantern color palette (#DDEAE1, #1FA97F, #007567, #004849, #002A30)
• Soft Hollow color palette (#D2EFF6, #00A79F, #BB566B, #00625E, #3B0013)
• Timeworn Turquoise Meadow color palette (#D3FAFF, #2EBBC4, #007579, #003D40, #000F11)
• Faded Pewter color palette (#D9EDF3, #008E8F, #8A559E, #7A5200, #00171E)

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