Antique Cobalt Study color palette — #E3EFE5 · #62ABCB · #0D7BBA · #005C63 · #00081E

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

The five colors

• Honeydew (#E3EFE5): bright and airy, almost weightless.
• Cyan (#62ABCB): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#0D7BBA): A full-bodied, balanced blue — the color of open sky before noon.
• Peacock (#005C63): A full-bodied, dusty blue — the color of deep harbor water.
• Ink (#00081E): A deep, shadowed, dusty blue — the color of deep harbor water.

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

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

• Tempered Terrace color palette (#D8E7DA, #70BAE3, #1687DE, #006B78, #000745)
• Washed Thicket color palette (#F1DCE6, #569DB9, #0057A8, #003C33, #080029)
• Faded Dune color palette (#E4F1E6, #7CCEDF, #00A0CE, #007E76, #002238)
• Navy Alley color palette (#F6EFE4, #47819A, #003F64, #001F21, #000106)
• Mulberry Coast color palette (#E9EDDE, #677800, #006DA0, #A10656, #010200)
• Lagoon Lantern color palette (#E7F2E9, #9AE3DD, #35B8C5, #19946C, #003441)
• Misty Hollow color palette (#D9F7EA, #939826, #623CC6, #565900, #07001E)
• Periwinkle Grove color palette (#EAFAED, #B9DEFF, #77AAFF, #0093B2, #232574)

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