Ultramarine Delta color palette — #D0E5ED · #0088BD · #0042C7 · #1F0095 · #180039

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

The five colors

• Frost (#D0E5ED): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#0088BD): A full-bodied, balanced blue — the color of open sky before noon.
• Cobalt (#0042C7): A full-bodied, vivid violet — the color of a velvet chair.
• Indigo (#1F0095): A deep, shadowed, vivid violet — the color of wild irises.
• Deep Indigo (#180039): 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 Ultramarine Delta 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

• Patina Ultramarine Atelier color palette (#D3F5FF, #0085CA, #004DBF, #1C006D, #070017)
• Ancient Lapis Study color palette (#C7E9FD, #0178DE, #4423E5, #3E0078, #220033)
• Timeworn Cobalt color palette (#DFF0FF, #0071CB, #00368D, #04006A, #090043)
• Linen Navy Drift color palette (#CFF9FC, #008AAD, #006190, #003079, #0D003F)
• Misty Lapis color palette (#DADFF6, #7F7CDE, #4728CE, #18006F, #02000D)
• Nightshade Parlor color palette (#EDDCE9, #596ECF, #8B5A00, #2A00C8, #190C00)
• Aubergine Corridor color palette (#E1EEFF, #5265CF, #5800BA, #3E005C, #100011)
• Flaring Grape Ridge color palette (#CFEFFF, #4CACFF, #4465FF, #5A00E3, #420964)

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