Signal Ultramarine color palette — #BEEAF2 · #0E9CF3 · #194AFF · #4116A1 · #4D1763

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

The five colors

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

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