Cobalt Basin color palette — #EFF8F0 · #AEC9DC · #497DAA · #005E67 · #253A5F

A conversation between Slate and Peacock, giving this palette its sense of trust and stability.

The five colors

• Ivory (#EFF8F0): bright and airy, almost weightless.
• Sky (#AEC9DC): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate (#497DAA): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005E67): A full-bodied, dusty blue — the color of open sky before noon.
• Navy (#253A5F): 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 Cobalt Basin 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

• Cobalt Market color palette (#F9EEF3, #AACDE4, #567CB8, #005C53, #201745)
• Aged Garden color palette (#F0F7F2, #B9E5F1, #5097A1, #247159, #2E4C5D)
• Weathered Petrol Corridor color palette (#E7F2E9, #77C0C2, #007588, #005142, #003345)
• Aged Periwinkle Hollow color palette (#FDF3EC, #BCDDCE, #6696DE, #007D70, #38345F)
• Dusty Navy color palette (#E2EFE4, #4D88AB, #003D72, #002127, #01022B)
• Tempered Cabin color palette (#F3F4FF, #FED3FC, #D193A5, #64669D, #3F3D59)
• Linen Violet Ridge color palette (#DFE2FF, #8B60C2, #9D5900, #006A5E, #312345)
• Sky Dune color palette (#F9F4EE, #BBEDD7, #65B9FF, #009EAC, #493148)

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