Cerulean Study color palette — #ECF8F6 · #9BDAEA · #008DB0 · #00656C · #004661

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

The five colors

• Ivory (#ECF8F6): a clean, paper-quiet neutral.
• Ice Blue (#9BDAEA): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#008DB0): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#00656C): A full-bodied, dusty blue — the color of deep harbor water.
• Navy (#004661): 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

• Cornflower Ridge color palette (#E8F9F9, #A1D4FF, #007FE7, #006183, #253F6B)
• Cobalt Study color palette (#FBEDF6, #8CDEF2, #008DC6, #006455, #0C2447)
• Ancient Thicket color palette (#E9F9F7, #53C8EC, #00789F, #00545E, #003753)
• Antique Azure color palette (#EFF7F6, #D6DCED, #66A0CA, #34798C, #425467)
• Hushed Abyss Coast color palette (#DEEEEB, #569BA8, #005264, #003031, #001721)
• Hazy Azure color palette (#FFF2EB, #94EAFF, #33A6E2, #008472, #213F6D)
• Weathered Workshop color palette (#C8F7E8, #718C00, #00847D, #914B00, #013A2E)
• Jade Pier color palette (#FCF2F8, #B0F1FF, #65C0FF, #00AA7C, #2B3A76)

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