Cerulean Study color palette — #E1EEE4 · #00A4BB · #00617E · #003C38 · #000A16

Cerulean and Peacock set the tone — five colors that lean into trust and stability.

The five colors

• Honeydew (#E1EEE4): bright and airy, almost weightless.
• Cerulean (#00A4BB): A luminous, balanced blue — the color of open sky before noon.
• Peacock (#00617E): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Forest (#003C38): A deep, shadowed, dusty teal — the color of sea glass.
• Ink (#000A16): 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

• Patina Denim color palette (#E0E2D5, #64AFBE, #005E74, #002B2C, #000102)
• Linen Denim color palette (#DBE6DD, #569AC8, #0056A9, #003A45, #03002E)
• Wandering Abyss Coast color palette (#EFDFEB, #4B8B98, #00425D, #00231C, #00081C)
• Cobalt Coast color palette (#ECDCD5, #6EACB9, #007EAF, #005F4F, #00081D)
• Tempered Cobalt Field color palette (#E7F2E9, #95CDED, #458BCC, #006A77, #1D2C4E)
• Hushed Thicket color palette (#EEF8F0, #A4E6FF, #1CA6EB, #008285, #234164)
• Ancient Harbor color palette (#ECDAE6, #B10099, #006A3B, #620054, #000803)
• Mulberry Study color palette (#FFE8F5, #9A0074, #564E00, #004457, #060003)

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