Cerulean Delta color palette — #B9F4FF · #009DB3 · #005966 · #002C33 · #00171A
A conversation between Cerulean and Peacock, giving this palette its sense of trust and stability.
The five colors
- Frost (#B9F4FF): A whisper-light, dusty blue — the color of open sky before noon.
- Cerulean (#009DB3): A luminous, balanced blue — the color of a favorite pair of jeans.
- Peacock (#005966): A full-bodied, dusty blue — the color of open sky before noon.
- Deep Forest (#002C33): A deep, shadowed, dusty blue — the color of deep harbor water.
- Ink (#00171A): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
Feels like: Trust, Stability, Calm, Sophistication. Tagged monochrome, muted, cool.
Use it as a design system
One click turns 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
- Timeworn Field color palette (#90FAE7, #00AC98, #005E52, #00342C, #001C17)
- Cerulean Loft color palette (#DDEEF7, #008AB4, #004B64, #001B27, #00080E)
- Softworn Turquoise color palette (#BCF1FF, #58D4E8, #00A6BC, #006E80, #00181B)
- Dusty Thicket color palette (#ADF3FF, #15BFD9, #00818F, #004D55, #00191C)
- Softworn Azure Archive color palette (#CAE7FF, #0099E8, #005E90, #002F49, #001A2C)
- Aqua Market color palette (#E1FAFF, #55D1FD, #5CA0D1, #006367, #163A49)
- Powdered Cobalt Lagoon color palette (#ECF7FF, #70BFF7, #2779B3, #00476D, #002E4A)
- Emerald Villa color palette (#D1E1EB, #50A24B, #003C4F, #001923, #020411)
Browse the whole catalog at Explore, or see today's palette.