Cerulean Study color palette — #DEEFED · #45A0B5 · #00627B · #003B3E · #000B13

Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Honeydew (#DEEFED): bright and airy, almost weightless.
• Cerulean (#45A0B5): A luminous, balanced blue — the color of deep harbor water.
• Peacock (#00627B): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Teal (#003B3E): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#000B13): A deep, shadowed, dusty blue — the color of deep harbor water.

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

Use it as a design system

One click turns Cerulean Study 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

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• Muted Ridge color palette (#E7DCE3, #7CA9BE, #005A89, #002D1E, #00000B)
• Pale Cobalt Loft color palette (#E3F2F1, #87CEFA, #2D8CD3, #006883, #0C2E54)
• Timeworn Powder color palette (#EDF8F7, #D8DBEA, #96B4D5, #658CA5, #475464)
• Blush Lantern color palette (#E9DDF4, #F27B9B, #C46463, #692D56, #260211)
• Softworn Bronze color palette (#FDDFEE, #A65600, #702F00, #440F00, #070200)
• Plum Bloom color palette (#FFE5F4, #B5008C, #755000, #65004D, #0A0500)

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