Signal Ultramarine Workshop color palette — #A2FBFF · #18CAF6 · #008AD3 · #1600E4 · #310064

Cobalt takes the lead with Cerulean close behind in a set that reads as trust and stability at first glance.

The five colors

• Sea Foam (#A2FBFF): A whisper-light, balanced teal — the color of shallow lagoons.
• Cyan (#18CAF6): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cerulean (#008AD3): A luminous, balanced blue — the color of a favorite pair of jeans.
• Cobalt (#1600E4): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#310064): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Energy. Tagged vibrant, cool.

Use it as a design system

One click turns Signal Ultramarine Workshop 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

• Bright Grape color palette (#B5F3FF, #47C4FE, #2171FC, #5800CE, #3D0052)
• Chalky Sapphire color palette (#CEF4FF, #27BAFD, #0094EF, #0F64F5, #1E2A75)
• Hazy Nightshade Courtyard color palette (#DDF4F6, #009EC3, #0068A1, #1D23A4, #3F1864)
• Ancient Navy Villa color palette (#C3FFF4, #00CCD0, #008DB6, #005893, #210077)
• Wandering Parlor color palette (#D1ECF5, #009BD9, #00619F, #00348F, #080152)
• Worn Nightshade color palette (#F0F6FF, #A6C6FF, #5077FF, #2300B4, #040030)
• Eclipse Alley color palette (#D7EFF5, #007CB0, #001DA3, #180037, #030005)
• Quiet Grape color palette (#E9F8FF, #A0CAFF, #8380FF, #7A31CE, #481052)

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