Cerulean Basin color palette — #E1FBFF · #80F6FF · #00A3AE · #005D6E · #001B1E
A conversation between Cerulean and Sea Foam, giving this palette its sense of trust and stability.
The five colors
- Ivory (#E1FBFF): A whisper-light, dusty blue — the color of open sky before noon.
- Sea Foam (#80F6FF): A whisper-light, balanced blue — the color of deep harbor water.
- Cerulean (#00A3AE): A luminous, balanced blue — the color of deep harbor water.
- Peacock (#005D6E): A full-bodied, dusty blue — the color of deep harbor water.
- Ink (#001B1E): A deep, shadowed, dusty blue — the color of deep harbor water.
Feels like: Trust, Stability, Calm, Balance. Tagged monochrome, muted, cool.
Use it as a design system
One click turns Cerulean Basin 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.
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- Jade Loft color palette (#DAFFEE, #88F9BA, #00B663, #005F36, #001C12)
- Periwinkle Alley color palette (#ECF7FF, #57B0F4, #006AA5, #002A40, #000103)
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Browse the whole catalog at Explore, or see today's palette.