Quiet Cerulean color palette — #C5EEF2 · #008EA8 · #005D81 · #003356 · #001735

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

The five colors

• Frost (#C5EEF2): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#008EA8): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005D81): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#003356): A deep, shadowed, dusty blue — the color of open sky before noon.
• Midnight (#001735): A deep, shadowed, dusty blue — the color of deep harbor water.

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

• Aged Lagoon color palette (#DDF6EF, #008B7F, #006569, #00353F, #001821)
• Hushed Ridge color palette (#C3EBE0, #00808E, #00435C, #002046, #0F0047)
• Navy Quarry color palette (#C4E5F0, #0085BD, #005598, #002887, #0E0043)
• Timeworn Cornflower color palette (#D8E6F4, #018BEE, #005BA1, #00254D, #00020A)
• Frosted Cobalt color palette (#D7EDFF, #0080B9, #955300, #004A6E, #1B0B00)
• Pale Lilac Garden color palette (#CCE3F9, #8EAAF9, #A17BDA, #005F76, #021A3D)
• Feathered Nightshade color palette (#CEE6F8, #0071CF, #0736B8, #230077, #0F002D)
• Mulberry Corridor color palette (#D4E9FC, #006BAA, #A60B4D, #3E5300, #000813)

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