Antique Cerulean color palette — #DEF6EA · #0099C5 · #47507D · #153729 · #020601

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

The five colors

• Honeydew (#DEF6EA): A whisper-light, dusty teal — the color of glacier melt.
• Cerulean (#0099C5): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#47507D): A full-bodied, dusty violet — the color of twilight just after sunset.
• Deep Forest (#153729): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#020601): A deep, shadowed, dusty green — the color of new leaves after rain.

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

• Lagoon Quarry color palette (#E2EBDE, #00A28D, #245B70, #003930, #050500)
• Washed Azure Thicket color palette (#D7EBE3, #3BA5E1, #79546A, #1A4638, #071008)
• Aged Orchard color palette (#F6DDF5, #4E8AE7, #5E4875, #1A2F51, #000603)
• Cobalt Delta color palette (#E1F5EF, #007DD1, #463769, #001E39, #000201)
• Periwinkle Thicket color palette (#EBE1EB, #85ABE8, #876471, #544453, #121A16)
• Denim Delta color palette (#D7EFFF, #005E7B, #312E34, #0D1834, #00060D)
• Washed Emerald Courtyard color palette (#F0E2CF, #B5C090, #48A768, #008397, #262D00)
• Airy Boulevard color palette (#FFE4EB, #CF74F2, #885663, #4F3659, #1B0C16)

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