Antique Cobalt Study color palette — #DEF3FF · #0079B3 · #004F86 · #00244B · #000720

Built around Cerulean, softened by Peacock — the whole palette hums with trust and stability.

The five colors

• Frost (#DEF3FF): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#0079B3): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#004F86): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#00244B): A deep, shadowed, balanced blue — the color of open sky before noon.
• Ink (#000720): A deep, shadowed, dusty violet — the color of wild irises.

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

Use it as a design system

One click turns Antique 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

• Wandering Petrol color palette (#E0F3F3, #007D89, #005361, #002E3B, #000A10)
• Worn Navy color palette (#DBEDF3, #0081B2, #005C95, #002C89, #04002D)
• Soft Onyx color palette (#D5E8E9, #008198, #004670, #05005F, #020007)
• Cobalt Dune color palette (#D7EBE5, #006CB6, #006A33, #003A65, #000802)
• Violet Dune color palette (#E9D9E6, #8D96E0, #8768CC, #004E91, #080B2B)
• Timeworn Nightshade Balcony color palette (#DAECFF, #0068E0, #0028B5, #170082, #090036)
• Powdered Ultramarine color palette (#DFE6FA, #3045C4, #840073, #00464C, #000010)
• Pale Sapphire color palette (#E5F1FF, #5697FE, #3A58FC, #383EA3, #2B2A5B)

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