Tempered Cerulean color palette — #E0F1E3 · #31849C · #00415D · #001F20 · #000104

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

The five colors

• Honeydew (#E0F1E3): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#31849C): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#00415D): A deep, shadowed, dusty blue — the color of open sky before noon.
• Ink (#001F20): 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 Lagoon color palette (#DCECDF, #0097C3, #004E78, #002B2E, #000411)
• Softworn Station color palette (#E0EDE2, #8DB9DC, #2F69BD, #004958, #0D1133)
• Timeworn Cerulean color palette (#EAF5EC, #8FD6D5, #008C9C, #005E47, #012434)
• Shadow Mulberry color palette (#E4DDED, #870061, #004732, #3B0029, #000201)
• Ash Meadow color palette (#EDF4EE, #D8DBEE, #889CC5, #4B7086, #2F3647)
• Charred Chestnut color palette (#F8E6DC, #744600, #441D00, #210300, #020100)
• Chalky Terracotta Coast color palette (#FDE5EF, #C95D65, #A44200, #490D4B, #0C0002)
• Nocturne Garnet color palette (#F9DCE7, #6E0043, #323400, #002737, #040001)

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