Quiet Cerulean Delta color palette — #C6EFFD · #0092BB · #0074A1 · #00507A · #00172F

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

The five colors

• Frost (#C6EFFD): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0092BB): A luminous, balanced blue — the color of deep harbor water.
• Slate (#0074A1): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#00507A): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#00172F): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.

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

Use it as a design system

One click turns Quiet Cerulean Delta 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

• Tempered Lagoon color palette (#C8E7E4, #009C9B, #007E84, #00555F, #001B22)
• Worn Cerulean Lantern color palette (#CCF7F8, #00899F, #00567C, #002B4F, #02001D)
• Navy Delta color palette (#D1ECFF, #008CDC, #006EC1, #0047A0, #010046)
• Quiet Emerald Garden color palette (#DDF0E8, #0097D7, #2D9901, #006A98, #021500)
• Pale Cobalt color palette (#CCF3E9, #9FB9E9, #9399ED, #0082BC, #00123B)
• Softworn Cobalt color palette (#DCECFF, #54A1FA, #0076D7, #00447F, #000207)
• Tempered Amethyst color palette (#DAEDF6, #0089B6, #844AE2, #007956, #00090F)
• Ultramarine Workshop color palette (#E6F1FD, #3372DB, #1842DB, #2200A5, #08002E)

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