Antique Cerulean color palette — #C4E8EA · #00A2B7 · #00647C · #003B51 · #001626

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

The five colors

• Frost (#C4E8EA): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#00A2B7): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00647C): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#003B51): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#001626): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Antique Cerulean 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

• Frosted Drift color palette (#C7F4F6, #00BED6, #008BAB, #005B79, #002C45)
• Feathered Atelier color palette (#D0EDD5, #008FA1, #005A7B, #440072, #00151C)
• Timeworn Coast color palette (#D6E3D9, #00A777, #007460, #003D37, #001616)
• Hazy Navy color palette (#DCEEE5, #00AEAC, #00697C, #003C60, #18007C)
• Worn Boulevard color palette (#DBFFEC, #00DDD6, #0091B0, #00487A, #110056)
• Aqua Basin color palette (#E1F6FF, #00DBD4, #00A9BB, #0080AC, #00181F)
• Denim Summit color palette (#D9F1FA, #005D83, #003252, #000D24, #00000C)
• Navy Coast color palette (#D6E7F1, #0099E6, #005FB6, #00129D, #0A0040)

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