Cobalt Study color palette — #D8ECF9 · #0090D9 · #006EB8 · #004691 · #000C4B

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

The five colors

• Frost (#D8ECF9): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0090D9): A luminous, balanced blue — the color of open sky before noon.
• Royal Blue (#006EB8): A full-bodied, balanced blue — the color of open sky before noon.
• Indigo (#004691): A full-bodied, balanced blue — the color of open sky before noon.
• Deep Indigo (#000C4B): A deep, shadowed, balanced violet — the color of wild irises.

Feels like: Trust, Stability, Calm, Balance. Tagged cool.

Use it as a design system

One click turns Cobalt 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

• Feathered Market color palette (#C4E7EE, #0080AE, #004F97, #13188E, #190043)
• Navy Summit color palette (#DAF5FF, #008FCD, #004E92, #06007E, #010017)
• Aged Loft color palette (#CFEEF0, #009CAE, #007A90, #00566D, #00131D)
• Feathered Lapis Boulevard color palette (#D4E4F7, #4280FF, #3745F7, #3B39B4, #0E003A)
• Aged Cornflower color palette (#D7E0EC, #2D8BFE, #00975F, #005EC1, #001409)
• Wandering Wisteria color palette (#E2E8FD, #AFADFF, #B985F7, #4573C1, #0F0D35)
• Gentle Sapphire Bloom color palette (#CDE7FF, #72B1FF, #488DFF, #3D65E7, #242876)
• Tempered Indigo color palette (#D6DEF9, #7993FF, #505FF7, #2C38A0, #010014)

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