Tempered Cerulean color palette — #E7DED1 · #308598 · #00415A · #001F1E · #000104

A conversation between Cerulean and Deep Teal, giving this palette its sense of trust and stability.

The five colors

• Bone (#E7DED1): A whisper-light, dusty gold — the color of afternoon light on wheat.
• Cerulean (#308598): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Teal (#00415A): 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.

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