Antique Cerulean color palette — #DAEFEB · #4B9EA6 · #005360 · #00302E · #00171F

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

The five colors

• Honeydew (#DAEFEB): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#4B9EA6): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#005360): A full-bodied, dusty blue — the color of open sky before noon.
• Deep Forest (#00302E): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#00171F): 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 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

• Weathered Dune color palette (#DEEAE9, #5187A9, #003F69, #00212B, #00091B)
• Patina Denim Cabin color palette (#D5E1E0, #7BA5BD, #005F81, #003D45, #002236)
• Hushed Cobalt color palette (#D6E4ED, #79AFD0, #3581DB, #004D56, #001824)
• Worn Cerulean Garden color palette (#EBEDDD, #50C3D0, #0093AA, #006D6B, #00171F)
• Petrol Coast color palette (#E2FCF8, #6EC6DC, #007A98, #00555A, #00384E)
• Softworn Aubergine color palette (#CEE3EE, #006A7D, #6E079A, #00333D, #1B002A)
• Worn Aubergine color palette (#CAF1FD, #005669, #4200AA, #003B1C, #00090E)
• Tempered Cobalt Orchard color palette (#E7FAF9, #B2D2F1, #4980CA, #006186, #283E6D)

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