Antique Cobalt Delta color palette — #D1E6F2 · #118DCE · #005A9C · #00296E · #07003E

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

The five colors

• Frost (#D1E6F2): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#118DCE): A luminous, balanced blue — the color of a favorite pair of jeans.
• Peacock (#005A9C): A full-bodied, balanced blue — the color of open sky before noon.
• Navy (#00296E): A deep, shadowed, balanced violet — the color of a velvet chair.
• Deep Indigo (#07003E): A deep, shadowed, balanced violet — the color of wild irises.

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

Use it as a design system

One click turns Antique Cobalt Delta 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

• Cerulean Loft color palette (#C9EFF8, #009BC3, #00648B, #002E4C, #001029)
• Navy Cabin color palette (#CFF4F4, #0098B8, #005FA4, #212781, #320050)
• Feathered Ultramarine Grove color palette (#E3F2FF, #498BE6, #364AC5, #2A038A, #0E002D)
• Navy Pier color palette (#DBF0FA, #05A8F7, #0076CF, #0F3D9C, #100377)
• Weathered Nightshade Coast color palette (#CCE1FB, #4470CF, #3600D0, #200062, #060016)
• Washed Nightshade color palette (#CBFFFD, #03C4EE, #0082D4, #2C24A4, #1E003C)
• Ultramarine Delta color palette (#DAF9EE, #00CFF8, #00A5E9, #345DC2, #001123)
• Indigo Hollow color palette (#DDEAFF, #9DB0F1, #736FCA, #4F3984, #2E0C4B)

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