Antique Cerulean color palette — #D3E9E5 · #4F9DA9 · #005363 · #003030 · #001720

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

The five colors

• Honeydew (#D3E9E5): A whisper-light, dusty teal — the color of shallow lagoons.
• Storm Blue (#4F9DA9): A luminous, dusty blue — the color of open sky before noon.
• Peacock (#005363): A full-bodied, dusty blue — the color of open sky before noon.
• Deep Forest (#003030): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#001720): 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

• Timeworn Denim Terrace color palette (#D4E6E4, #7EA4BB, #005F83, #003D46, #002237)
• Washed Garden color palette (#CEE3E2, #5786A8, #003E6D, #00202D, #00081E)
• Turquoise Drift color palette (#ECEEE0, #42C3D7, #0092AF, #006D6E, #001720)
• Teal Terrace color palette (#C3EBEC, #3DB69C, #009492, #00471E, #001F16)
• Velvet Cypress color palette (#D6F2E5, #008264, #004733, #00160E, #000302)
• Muted Petrol color palette (#E8FAF7, #87C2D5, #00789E, #00545D, #003752)
• Pale Basin color palette (#CAE4E4, #007147, #004A93, #003620, #000F27)
• Worn Chestnut Lantern color palette (#D5EBD8, #7B6527, #4B3400, #2A1700, #0F0B00)

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