Feathered Ultramarine Dune color palette — #E5F4FF · #009BCE · #0043C9 · #004D69 · #010E31

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

The five colors

• Frost (#E5F4FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#009BCE): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0043C9): A full-bodied, vivid violet — the color of a velvet chair.
• Peacock (#004D69): A deep, shadowed, dusty blue — the color of a favorite pair of jeans.
• Ink (#010E31): A deep, shadowed, dusty violet — the color of a velvet chair.

Feels like: Trust, Stability, Calm, Energy, Balance. Tagged duotone, vibrant, cool.

Use it as a design system

One click turns Feathered Ultramarine Dune 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

• Denim Harbor color palette (#E2F5FF, #009FB8, #005793, #00505D, #001226)
• Grape Alley color palette (#E9F3FF, #1F8EFC, #6C00C2, #004686, #16082A)
• Weathered Grape color palette (#DCF1FD, #00A5C9, #6800DE, #005569, #040014)
• Gentle Grape Canyon color palette (#EFF6FF, #729EFF, #7935CA, #224AB5, #191A30)
• Quiet Market color palette (#E6EBF8, #7075F9, #78178B, #332C95, #0E0820)
• Tempered Lapis color palette (#F0F5FF, #7BC4FF, #4F90FF, #614CE2, #121D60)
• Denim Terrace color palette (#EEF6FF, #C3D4EA, #97A7C3, #005E99, #223546)
• Chalky Field color palette (#FFDADF, #2372FC, #4B2EBE, #69003C, #192551)

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