Ancient Cerulean color palette — #C5EBE9 · #00A5AE · #006873 · #00424F · #11263F

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

The five colors

• Honeydew (#C5EBE9): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#00A5AE): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#006873): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Teal (#00424F): A deep, shadowed, dusty blue — the color of deep harbor water.
• Midnight (#11263F): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Ancient 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

• Soft Dune color palette (#DDEDF5, #009DD6, #005E91, #003E68, #251C51)
• Softworn Periwinkle Quarry color palette (#CAFBE3, #A3D8FF, #7E9FD1, #006473, #143B2E)
• Hushed Byzantium color palette (#C7E7D6, #008CAF, #9143A4, #005167, #400B4C)
• Emerald Terrace color palette (#D7E2D7, #00A156, #006B44, #004835, #002D33)
• Lapis Boulevard color palette (#D2EAF3, #007793, #5C49B2, #005D33, #00242E)
• Timeworn Cobalt color palette (#FFE1FD, #9EB6EB, #7681BA, #5A5B8F, #644255)
• Dusty Chestnut color palette (#F7E3CC, #9F834B, #744C00, #512D00, #302100)
• Voltage Grove color palette (#DDEDFF, #3C94FF, #1342EC, #251FBB, #281F80)

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