Ultramarine Delta color palette — #9CF0FF · #00A8D4 · #0074BB · #1848B5 · #3E3475

A conversation between Cobalt and Cerulean, giving this palette its sense of trust and stability.

The five colors

• Sea Foam (#9CF0FF): A whisper-light, balanced blue — the color of open sky before noon.
• Cyan (#00A8D4): A luminous, balanced blue — the color of deep harbor water.
• Cerulean (#0074BB): A full-bodied, balanced blue — the color of deep harbor water.
• Cobalt (#1848B5): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#3E3475): A deep, shadowed, balanced violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged 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

• Washed Turquoise color palette (#CEEFEC, #00BBD3, #007DA6, #005283, #432E67)
• Dusty Pier color palette (#D8F3FF, #1EB9FB, #0097E6, #0064AC, #1B4073)
• Hushed Sapphire Bloom color palette (#CEEBF7, #23AAFC, #295EFF, #4D33AD, #4A3572)
• Sunlit Azure color palette (#EEF6FF, #3796F6, #AC7000, #005DA9, #523300)
• Sapphire Station color palette (#F1F5FF, #7EA8FF, #1F5BF0, #112A96, #071B5A)
• Frosted Grape color palette (#D7EBF8, #0274E9, #4800D8, #38006A, #2F043F)
• Indigo Garden color palette (#C8E3FF, #93A5ED, #786CD8, #684583, #603848)
• Cornflower Basin color palette (#DDEDFF, #0081E3, #A26000, #715F00, #17324E)

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