Antique Cobalt color palette — #F0F8F1 · #A6CBE2 · #397EB1 · #005F65 · #243B5C

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

The five colors

• Ivory (#F0F8F1): bright and airy, almost weightless.
• Sky (#A6CBE2): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#397EB1): A full-bodied, balanced blue — the color of deep harbor water.
• Peacock (#005F65): A full-bodied, dusty blue — the color of a favorite pair of jeans.
• Navy (#243B5C): A deep, shadowed, dusty blue — the color of open sky before noon.

Feels like: Trust, Stability, Calm, Sophistication. Tagged coastal, cool, light, muted.

Use it as a design system

One click turns Antique Cobalt 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

• Washed Cobalt Canyon color palette (#FAEEF4, #ABCDE3, #557CB8, #005C52, #1F193F)
• Softworn Cypress Harbor color palette (#F0F8F1, #BDE4ED, #3A9AA4, #237255, #244D61)
• Petrol Coast color palette (#E5F3E7, #7DBFBF, #007585, #00523F, #003344)
• Ancient Navy Study color palette (#DCEDDF, #4489AD, #003E6D, #002227, #00022D)
• Antique Delta color palette (#F9F4EE, #C4EAD8, #63BAFB, #209DA7, #243B5C)
• Pine Grove color palette (#DEFCFF, #9CE7F1, #81B4D7, #407A52, #124450)
• Denim Summit color palette (#D6E5D9, #77A5C4, #0956A2, #003C47, #101B45)
• Timeworn Pier color palette (#D9F5F7, #27A485, #B15580, #006651, #542139)

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