Quiet Cerulean color palette — #D7E9E7 · #00A1C0 · #0074A4 · #244780 · #3D355C

Cerulean and Slate set the tone — five colors that lean into trust and stability.

The five colors

• Frost (#D7E9E7): bright and airy, almost weightless.
• Cerulean (#00A1C0): A luminous, balanced blue — the color of deep harbor water.
• Slate (#0074A4): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#244780): A full-bodied, balanced blue — the color of deep harbor water.
• Navy (#3D355C): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Quiet 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

• Worn Cobalt Market color palette (#D2E3E4, #5BC7E4, #00A5DB, #187ADC, #2D3768)
• Cobalt Alley color palette (#D9F5FF, #49BDEF, #008EC9, #006399, #153D62)
• Gentle Teal color palette (#D6F8E5, #00B39B, #007C89, #005375, #33325C)
• Azure Parlor color palette (#B9F8FF, #30B0E8, #4E6FBB, #54528C, #424162)
• Frosted Navy Station color palette (#CEF0F3, #008AA8, #004E81, #191978, #2A0F43)
• Patina Mallow Balcony color palette (#ECF7FF, #D9DEFF, #DA9FC3, #258181, #36455A)
• Linen Harbor color palette (#CFE8FF, #0080C6, #906300, #5A5800, #132E43)
• Periwinkle Workshop color palette (#E3F0FF, #529EFC, #A74C00, #1F5698, #52280E)

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