Antique Cerulean Hollow color palette — #C5ECF0 · #00859C · #006382 · #003A5E · #000D22

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#C5ECF0): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#00859C): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#006382): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Navy (#003A5E): A deep, shadowed, balanced blue — the color of deep harbor water.
• Ink (#000D22): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Antique Cerulean Hollow 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

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• Lagoon Garden color palette (#CCE9D6, #008D6E, #007066, #004D4E, #000F12)
• Patina Station color palette (#C7EAF6, #0085B5, #005A9C, #0029A4, #050036)
• Cobalt Alley color palette (#D9EBFA, #0088C1, #A25E00, #005B83, #0C0400)
• Worn Lagoon color palette (#D8E5F1, #3B8DEE, #0065C4, #003763, #000207)
• Antique Bloom color palette (#DAEDFE, #8FACF2, #A874F9, #007288, #000B1F)
• Antique Chapel color palette (#C5E5F8, #007ACD, #0041F1, #260FA8, #0D002C)
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Browse the whole catalog at Explore, or see today's palette.