Quiet Ultramarine color palette — #E9F1E8 · #78A3CD · #3143C4 · #003D46 · #221345

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

The five colors

• Cream (#E9F1E8): a clean, paper-quiet neutral.
• Blue Fog (#78A3CD): A luminous, dusty blue — the color of open sky before noon.
• Cobalt (#3143C4): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Teal (#003D46): A deep, shadowed, dusty blue — the color of open sky before noon.
• Deep Indigo (#221345): A deep, shadowed, balanced violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Quiet 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

• Aged Studio color palette (#F0E5EB, #6CA9BC, #005D8E, #003F38, #091C46)
• Softworn Thicket color palette (#D1E8E8, #77B6F7, #4274BF, #005378, #0D1B47)
• Nightshade Chapel color palette (#F8EBEF, #5686AA, #001BAC, #002226, #0A0028)
• Cobalt Loft color palette (#FFF0F9, #5FC7E7, #0074B2, #00564F, #142D6C)
• Iris Villa color palette (#E7DFD3, #A1C4E7, #608EF0, #007897, #181746)
• Antique Cerulean color palette (#FDF1F9, #8CDFDF, #008EA9, #006A43, #0D4463)
• Weathered Periwinkle Lagoon color palette (#FAF3F6, #D8DEF0, #6F9CD2, #3D7A7A, #4A5365)
• Linen Archive color palette (#EADAEF, #B53764, #006477, #6D0033, #001F26)

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