Tempered Cerulean color palette — #E1EFE4 · #328DA2 · #00425B · #002221 · #000A17

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

The five colors

• Honeydew (#E1EFE4): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#328DA2): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#00425B): A deep, shadowed, dusty blue — the color of deep harbor water.
• Onyx (#002221): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#000A17): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Hushed Meadow color palette (#D7E6DA, #5685AC, #003683, #00212A, #040327)
• Washed Petrol color palette (#EAECDE, #5EADC2, #0080A2, #005C62, #000B13)
• Aged Cypress Ridge color palette (#E0F0EA, #007A67, #00342A, #262026, #000C09)
• Softworn Cerulean Basin color palette (#F8E9E2, #00A4BE, #005D91, #003D2C, #03012B)
• Petrol Parlor color palette (#CAE8EA, #5CAEAE, #007A9D, #053704, #000F0D)
• Timeworn Archive color palette (#E7F2E9, #83B9DC, #0068C0, #004E5A, #1E2B52)
• Softworn Aubergine color palette (#DCF5F5, #00613E, #6C005E, #002817, #10000D)
• Charred Fern color palette (#D9E7DC, #645B00, #382900, #1B0D00, #030400)

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