Ancient Cerulean color palette — #E9F8FF · #00A3BB · #8D741A · #42642B · #0F3136

Cerulean and Walnut set the tone — five colors that lean into nature and growth.

The five colors

• Ivory (#E9F8FF): a clean, paper-quiet neutral.
• Cerulean (#00A3BB): A luminous, balanced blue — the color of open sky before noon.
• Walnut (#8D741A): A full-bodied, balanced green — the color of a quiet forest floor.
• Olive (#42642B): A full-bodied, balanced green — the color of new leaves after rain.
• Deep Forest (#0F3136): A deep, shadowed, dusty blue — the color of deep harbor water.

Feels like: Nature, Growth, Trust, Stability, Optimism, Balance. Tagged jewel, vibrant, muted.

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

• Hushed Azure color palette (#EDF7FF, #4CA0DF, #698237, #197455, #12303C)
• Washed Turquoise Courtyard color palette (#EAF8FF, #24AED1, #7D6EAF, #416A39, #102C31)
• Hazy Thicket color palette (#E9FAF0, #00C0E8, #8B7E00, #396633, #0E1D0D)
• Bronze Study color palette (#E2FBFB, #53A67E, #B8674D, #7E5B09, #0A2F28)
• Hazy Fern color palette (#D4F1FF, #008AA1, #755F00, #255500, #001B18)
• Sunlit Coral color palette (#E9FAF4, #6BB6F2, #EF6D7A, #6F8F39, #15312A)
• Periwinkle Ridge color palette (#F0F5FF, #96A3E7, #AE718C, #367777, #26333F)
• Iris Lagoon color palette (#F0F5FF, #737FFF, #008743, #005C5C, #00273F)

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