Antique Ultramarine color palette — #EFF8F2 · #46A8BE · #4153B0 · #005969 · #250F21

Cobalt takes the lead with Cyan close behind in a set that reads as trust and stability at first glance.

The five colors

• Ivory (#EFF8F2): bright and airy, almost weightless.
• Cyan (#46A8BE): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#4153B0): A full-bodied, balanced violet — the color of a velvet chair.
• Peacock (#005969): A full-bodied, dusty blue — the color of open sky before noon.
• Ink (#250F21): A deep, shadowed, dusty pink — the color of peonies in June.

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

• Mulberry Atelier color palette (#EAF9F5, #5E9FD9, #883788, #005289, #271015)
• Washed Denim color palette (#F1F7EF, #40AE9F, #006398, #005D53, #001E17)
• Indigo Cabin color palette (#ECF9F3, #82B6D7, #7C5DA7, #006794, #2F1E25)
• Quiet Cobalt color palette (#FFECCE, #378DC9, #534F99, #643004, #3F263F)
• Aged Archive color palette (#ECF5EB, #2CB5B2, #953D85, #006260, #130103)
• Chalky Basin color palette (#FEEBFD, #3E8AFF, #90007B, #004097, #25001E)
• Softworn Orchard color palette (#FAF3F8, #B1BFE8, #A06A87, #586AA2, #3B2828)
• Tempered Field color palette (#B5E6FF, #589FDC, #4567B4, #422C89, #3F006D)

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