Signal Ultramarine color palette — #D6E7F4 · #198FFB · #0047E5 · #3710AE · #3A1674
A conversation between Cobalt and Indigo, giving this palette its sense of trust and stability.
The five colors
- Frost (#D6E7F4): A whisper-light, dusty blue — the color of deep harbor water.
- Azure (#198FFB): A luminous, vivid blue — the color of a favorite pair of jeans.
- Cobalt (#0047E5): A full-bodied, vivid violet — the color of twilight just after sunset.
- Indigo (#3710AE): A deep, shadowed, vivid violet — the color of a velvet chair.
- Royal Purple (#3A1674): A deep, shadowed, balanced violet — the color of a velvet chair.
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
- Muted Meadow color palette (#C3ECF4, #0090CE, #1E32F6, #38009A, #260033)
- Kinetic Lapis Chapel color palette (#E2ECFA, #6A89FF, #6030FA, #5500AD, #4E1370)
- Ancient Nightshade Ridge color palette (#C2E8F5, #009CDA, #00649D, #002EAE, #1A1A7C)
- Antique Station color palette (#D0EBFF, #76B4FF, #5389FF, #5C4DFC, #301E64)
- Lucid Grape Harbor color palette (#D1E4E9, #31B2FB, #3273FF, #5801E5, #4F0E70)
- Antique Grape color palette (#E9E8FF, #9A81FF, #5F2CCA, #34007E, #1A004A)
- Hushed Ultramarine Parlor color palette (#DBE4FF, #5E75F9, #8B6B00, #3000DF, #3B2B00)
- Byzantium Boulevard color palette (#D4DDFF, #9489F9, #8A4DDC, #6C2E97, #56295C)
Browse the whole catalog at Explore, or see today's palette.