Cerulean Basin color palette — #EBF7FF · #8DD0E8 · #6391D0 · #028EB0 · #1B2531
A conversation between Cerulean and Slate Blue, giving this palette its sense of trust and stability.
The five colors
- Ivory (#EBF7FF): a clean, paper-quiet neutral.
- Sky (#8DD0E8): A whisper-light, dusty blue — the color of open sky before noon.
- Slate Blue (#6391D0): A luminous, balanced blue — the color of deep harbor water.
- Cerulean (#028EB0): A luminous, balanced blue — the color of deep harbor water.
- Onyx (#1B2531): A deep, shadowed, dusty blue — the color of open sky before noon.
Feels like: Trust, Stability, Calm, Sophistication. Tagged duotone, 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.
Similar palettes
- Tempered Boulevard color palette (#F0F5FF, #AEC2FF, #9E7FC2, #657BC7, #222235)
- Periwinkle Quarry color palette (#EEF8F2, #CBE1FF, #6F9BF6, #0098BF, #180E17)
- Powder Cabin color palette (#FDF0FF, #83B4F3, #7A82B5, #85506B, #2F3E53)
- Worn Cerulean Canyon color palette (#F0F6FB, #D8D9E1, #BFBFCD, #6A95B1, #3E4952)
- Antique Cabin color palette (#E0F0FF, #9CC2F7, #7794D5, #5B63A7, #3A2A7A)
- Muted Wisteria color palette (#F0F7F1, #82E9EE, #C595F1, #00B8BE, #2F1E24)
- Hushed Forest Field color palette (#ECF7FF, #66AEDA, #8077B1, #336C37, #004143)
- Indigo Drift color palette (#EEF7FA, #6BBEC3, #7F5AA9, #006D73, #212235)
Browse the whole catalog at Explore, or see today's palette.