Quiet Ultramarine Harbor color palette — #EADEE3 · #60ACD1 · #0066BB · #004A4A · #0B093C

Cobalt and Deep Indigo set the tone — five colors that lean into trust and stability.

The five colors

• Silver (#EADEE3): bright and airy, almost weightless.
• Cyan (#60ACD1): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0066BB): A full-bodied, balanced blue — the color of deep harbor water.
• Forest (#004A4A): A deep, shadowed, dusty teal — the color of sea glass.
• Deep Indigo (#0B093C): A deep, shadowed, balanced violet — the color of wild irises.

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

Use it as a design system

One click turns Quiet Ultramarine Harbor 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

• Petrol Field color palette (#ECE1E9, #66AFB7, #007190, #004C38, #001529)
• Gentle Indigo color palette (#F3E3E8, #8BB6E0, #5169D5, #005765, #221344)
• Petrol Thicket color palette (#F6EDDE, #8ABFDB, #006BB0, #003D44, #000110)
• Denim Studio color palette (#E3E8D8, #5398BD, #004E78, #002E3A, #00142B)
• Wisteria Cabin color palette (#DDEFFC, #9FB1F0, #C068E7, #00696C, #011530)
• Aged Lagoon color palette (#E4F1FD, #1D8AF9, #005996, #00264E, #000309)
• Airy Cobalt color palette (#D0E4F3, #0082AF, #915700, #004C68, #1A0B00)
• Weathered Delta color palette (#F7EAF1, #95CEE7, #338BD7, #006C68, #212B51)

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