Ancient Cobalt color palette — #E5F8E7 · #00999F · #6E6BB0 · #505717 · #0C1F0F

A conversation between Slate and Cerulean, giving this palette its sense of nature and growth.

The five colors

• Honeydew (#E5F8E7): A whisper-light, dusty green — the color of new leaves after rain.
• Cerulean (#00999F): A luminous, balanced teal — the color of shallow lagoons.
• Slate (#6E6BB0): A full-bodied, balanced violet — the color of wild irises.
• Deep Olive (#505717): A full-bodied, balanced green — the color of fresh herbs.
• Ink (#0C1F0F): A deep, shadowed, dusty green — the color of a quiet forest floor.

Feels like: Nature, Growth, Creativity, Balance. Tagged muted.

Use it as a design system

One click turns Ancient Cobalt 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 Villa color palette (#E9F6EB, #008C90, #4E579E, #3A4604, #0D1404)
• Patina Azure Study color palette (#E5F7EE, #41A1C4, #8E78A3, #446946, #182620)
• Antique Emerald color palette (#EEF5E1, #139F68, #2F7CAE, #674D21, #171C0C)
• Lagoon Harbor color palette (#E6F9FF, #009396, #9A5879, #79422C, #163841)
• Antique Harbor color palette (#D0F0FF, #007699, #8000C0, #03490C, #000D14)
• Washed Cobalt Delta color palette (#EAF5EE, #5EC3DB, #3479B8, #007184, #00120E)
• Tempered Cornflower Coast color palette (#FCECFB, #5285D9, #9E5B88, #783E45, #211521)
• Dusty Petrol color palette (#EBF4F0, #CBDDDF, #D2BCC4, #4B7C93, #232F2A)

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