Antique Ultramarine color palette — #CEF6EA · #00B7C1 · #0088AC · #0056AF · #11004C

Built around Cobalt, softened by Deep Indigo — the whole palette hums with trust and stability.

The five colors

• Honeydew (#CEF6EA): A whisper-light, dusty teal — the color of sea glass.
• Cyan (#00B7C1): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#0088AC): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#0056AF): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Indigo (#11004C): A deep, shadowed, balanced violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Antique Ultramarine 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

• Nightshade Thicket color palette (#C5EFEF, #009CC5, #0070C0, #3221CA, #130024)
• Cerulean Study color palette (#CFE2E6, #009CBF, #007095, #004366, #001730)
• Softworn Parlor color palette (#DEE8DA, #00B98D, #008F8A, #005D77, #001930)
• Misty Field color palette (#D4F3F8, #00ACEA, #1A7DF0, #5140BB, #270039)
• Hushed Turquoise color palette (#DAECEF, #00B4DC, #006E97, #003452, #00030D)
• Misty Dune color palette (#F1E1D4, #00AEA9, #0079CD, #814200, #001A1F)
• Dusty Loft color palette (#D1EBDD, #0086A9, #2D4266, #042417, #000300)
• Tempered Aubergine Pier color palette (#D6FFF9, #85E7FB, #73B5E3, #6A85C9, #402871)

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