Antique Cerulean Basin color palette — #E3E5D5 · #4597A5 · #005263 · #002C2C · #000509

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

The five colors

• Parchment (#E3E5D5): A whisper-light, dusty green — the color of new leaves after rain.
• Cerulean (#4597A5): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005263): A full-bodied, dusty blue — the color of deep harbor water.
• Deep Forest (#002C2C): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#000509): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Worn Quarry color palette (#DFE2D6, #5AA7C7, #005F86, #003842, #000C18)
• Dusty Pier color palette (#DFE3D7, #547D9D, #003C6E, #001D2A, #000106)
• Muted Hollow color palette (#F1F3E7, #6ECAE6, #007DA3, #005059, #001D2D)
• Dusty Teal Ridge color palette (#DEE8D5, #3DB29C, #009194, #00502B, #000604)
• Powdered Station color palette (#DEE7D3, #006C4C, #00419F, #003322, #00020D)
• Shadow Corridor color palette (#DCF1EB, #005647, #004266, #313100, #000201)
• Cellar Chestnut Market color palette (#F0E1CC, #785E00, #483200, #241400, #020200)
• Weathered Cerulean Alley color palette (#DDE0D4, #4995AE, #00516C, #002B30, #00050B)

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