Antique Cerulean color palette — #C9F3F3 · #009BA8 · #005E5E · #002D2F · #000303

A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.

The five colors

• Honeydew (#C9F3F3): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#009BA8): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#005E5E): A full-bodied, dusty teal — the color of sea glass.
• Deep Forest (#002D2F): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Black (#000303): a grounded near-black with real depth.

Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, muted, cool.

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

• Washed Cobalt Hollow color palette (#CFE8F9, #0082B6, #004F6F, #001D28, #000204)
• Turquoise Grove color palette (#C4F6FF, #00C3DE, #00849C, #00535E, #001B20)
• Wandering Teal Thicket color palette (#D5F7F7, #00B5BB, #008689, #005356, #000202)
• Frosted Mulberry color palette (#D3E8F7, #0090BC, #91006D, #004C65, #060003)
• Pale Emerald Delta color palette (#D9F0DA, #00A357, #00692B, #00321A, #000301)
• Pale Workshop color palette (#F0F1E1, #E700C2, #00927F, #001612, #000203)
• Sunlit Station color palette (#D7F4FB, #60C3E4, #568BE8, #006E3B, #00181A)
• Cobalt Meadow color palette (#C9E3FF, #72ABFF, #3E72CE, #00447E, #001730)

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