Antique Cobalt Harbor color palette — #E7F3FF · #2383C6 · #323D4C · #222A31 · #13151A

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

The five colors

• Frost (#E7F3FF): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Cerulean (#2383C6): A full-bodied, balanced blue — the color of open sky before noon.
• Charcoal (#323D4C): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Onyx (#222A31): quiet, heavy and certain.
• Ink (#13151A): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Antique Cobalt Harbor 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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• Lapis Workshop color palette (#E4EEFF, #2947FF, #25254C, #0A182E, #070612)
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• Stone Cabin color palette (#EBF8F6, #A2CDAD, #5B8B8C, #526B6F, #3C5251)
• Smoked Aubergine Studio color palette (#E9ECFF, #5B00A0, #251518, #1B0027, #02010E)
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Browse the whole catalog at Explore, or see today's palette.