Tempered Cerulean color palette — #E9F1EA · #11869C · #004259 · #001F1E · #000104

Cerulean takes the lead with Deep Teal close behind in a set that reads as trust and stability at first glance.

The five colors

• Cream (#E9F1EA): bright and airy, almost weightless.
• Cerulean (#11869C): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Teal (#004259): A deep, shadowed, dusty blue — the color of deep harbor water.
• Ink (#001F1E): A deep, shadowed, dusty teal — the color of sea glass.
• Black (#000104): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Tempered 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

• Cerulean Boulevard color palette (#D5E2D8, #4396AF, #004F72, #002C2C, #00040E)
• Patina Loft color palette (#E7F3EA, #537CA2, #002B98, #001E27, #01000B)
• Twilit Cypress color palette (#D2F4E9, #007259, #003227, #10171B, #000805)
• Aged Lagoon color palette (#D1EEEF, #009894, #006C8A, #0D3900, #000403)
• Cobalt Coast color palette (#E3ECE4, #80BBE1, #006BC2, #004A55, #071237)
• Midnight Aubergine color palette (#CAEFEF, #005B38, #67005C, #002614, #030003)
• Frosted Cobalt Veranda color palette (#ECF5ED, #9BDAF5, #008BCF, #006166, #0A2547)
• Aubergine Boulevard color palette (#DFF1E8, #004732, #330086, #3D1400, #000201)

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