Signal Ultramarine color palette — #D3E5F0 · #1183F4 · #0538F7 · #3400AC · #20004C
Cobalt and Indigo set the tone — five colors that lean into trust and stability.
The five colors
- Frost (#D3E5F0): A whisper-light, dusty blue — the color of open sky before noon.
- Azure (#1183F4): A luminous, vivid blue — the color of open sky before noon.
- Cobalt (#0538F7): A full-bodied, vivid violet — the color of wild irises.
- Indigo (#3400AC): A deep, shadowed, vivid violet — the color of twilight just after sunset.
- Deep Indigo (#20004C): A deep, shadowed, balanced violet — the color of wild irises.
Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, cool.
Use it as a design system
One click turns Signal 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
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- Bright Lapis color palette (#CAEBF3, #0099DD, #322EFD, #4400AC, #4E1B66)
- Linen Boulevard color palette (#D8E5EF, #5FA8FF, #286CFC, #4726D7, #391F6A)
- Linen Navy color palette (#C0E8F7, #0091C9, #0064A6, #003489, #13005B)
- Ultramarine Market color palette (#FFE6F8, #637AED, #857100, #2F00DA, #1B1600)
- Wandering Grape color palette (#DCDCFF, #908EFF, #6730DD, #2D007C, #070022)
- Chalky Villa color palette (#E7EBFC, #8F86F5, #7E46DB, #650091, #400049)
- Deep Aubergine Balcony color palette (#E0E9F7, #343EA9, #340081, #19002F, #040008)
Browse the whole catalog at Explore, or see today's palette.