Antique Cerulean Basin color palette — #F6F1EA · #B2E5FC · #5D94BD · #28696E · #372537

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

The five colors

• Cream (#F6F1EA): bright and airy, almost weightless.
• Powder Blue (#B2E5FC): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#5D94BD): A luminous, balanced blue — the color of a favorite pair of jeans.
• Teal (#28696E): A full-bodied, dusty blue — the color of open sky before noon.
• Onyx (#372537): A deep, shadowed, dusty pink — the color of peonies in June.

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

Use it as a design system

One click turns Antique Cerulean 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

• Dusty Cerulean color palette (#F6F1EA, #C6E6CE, #4E98B3, #0A6D63, #0F3329)
• Tempered Cobalt color palette (#F8F1E5, #90DDF7, #0C8CC6, #006263, #032547)
• Weathered Powder color palette (#DEF9EF, #DEDDF0, #C8BEF9, #487E8C, #1C352F)
• Pale Azure color palette (#E0F9ED, #14B2EB, #C07A4D, #006E94, #3E1E07)
• Frosted Orchard color palette (#CFE6E6, #00B6CF, #0082A6, #105A81, #003128)
• Teal Study color palette (#E9DFD0, #4DAEAD, #006470, #003B2C, #000D13)
• Hushed Navy color palette (#ECE2D4, #5092BB, #00498A, #002B32, #01001E)
• Timeworn Powder Quarry color palette (#FBF3EE, #D6D5E3, #95BEF1, #449282, #523547)

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