Cerulean Study color palette — #DEE9E0 · #378E99 · #004455 · #00231E · #000B14
Cerulean and Deep Teal set the tone — five colors that lean into trust and stability.
The five colors
- Parchment (#DEE9E0): a clean, paper-quiet neutral.
- Cerulean (#378E99): A full-bodied, balanced blue — the color of deep harbor water.
- Deep Teal (#004455): A deep, shadowed, dusty blue — the color of deep harbor water.
- Onyx (#00231E): A deep, shadowed, dusty teal — the color of shallow lagoons.
- Ink (#000B14): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.
Use it as a design system
One click turns Cerulean Study 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
- Hushed Petrol color palette (#F7EEE1, #5AAFBB, #00819F, #005E54, #000B14)
- Antique Navy color palette (#E1EFE3, #6184A7, #0E318D, #00212B, #07002B)
- Weathered Denim Archive color palette (#F3E5E0, #599FA9, #005F88, #003E26, #000030)
- Navy Harbor color palette (#E2E6FA, #9C84BE, #905988, #003573, #11022B)
- Petrol Atelier color palette (#E8F2E9, #92B7CF, #006DAB, #004F55, #152D52)
- Inked Pier color palette (#D8EEFE, #005EAE, #00277C, #12004F, #090020)
- Inked Chestnut color palette (#F6DCE6, #794F00, #442100, #230600, #050300)
- Deep Nightshade color palette (#D4E1F7, #3241AE, #4C3D00, #10006A, #090500)
Browse the whole catalog at Explore, or see today's palette.