Ancient Cerulean color palette — #EDF4EE · #CBDFF3 · #728DC4 · #28677C · #212B44

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

The five colors

• Cream (#EDF4EE): bright and airy, almost weightless.
• Powder Blue (#CBDFF3): A whisper-light, dusty blue — the color of a favorite pair of jeans.
• Slate Blue (#728DC4): A luminous, balanced violet — the color of wild irises.
• Peacock (#28677C): A full-bodied, dusty blue — the color of deep harbor water.
• Midnight (#212B44): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Sophistication. Tagged coastal, cool, light, 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 Denim color palette (#DFEFE2, #66A7B9, #006083, #003938, #000B1A)
• Iris Loft color palette (#FBF4ED, #C2E5DB, #7B85C1, #007075, #503E64)
• Cerulean Meadow color palette (#EDF4EE, #ABCEDC, #2588A4, #005C51, #002436)
• Aged Navy color palette (#E4F3E7, #4280A1, #003D6A, #001F23, #00000A)
• Hushed Lagoon Villa color palette (#F1F7F1, #DAD5DF, #ACB7EC, #3E9094, #3B3C5A)
• Emerald Atelier color palette (#DAFAF4, #629F55, #567FC3, #965656, #002420)
• Olive Veranda color palette (#DEF9F2, #8CB171, #A779B6, #457315, #351A3E)
• Tempered Driftwood color palette (#E0F8F4, #AEDDF4, #9CB7E0, #81854F, #0D3735)

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