Ultramarine Harbor color palette — #8AFFEF · #12CEE7 · #0096D5 · #3648C9 · #3B0085

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

The five colors

• Sea Foam (#8AFFEF): A whisper-light, balanced teal — the color of shallow lagoons.
• Aqua (#12CEE7): A luminous, balanced blue — the color of open sky before noon.
• Cerulean (#0096D5): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#3648C9): A full-bodied, vivid violet — the color of a velvet chair.
• Royal Purple (#3B0085): A deep, shadowed, vivid violet — the color of twilight just after sunset.

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

Use it as a design system

One click turns Ultramarine Harbor 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

• Softworn Canyon color palette (#91FECD, #00D3D0, #0099B9, #0060B1, #32029E)
• Pale Drift color palette (#A0FAFF, #4DC6FE, #398AF8, #593DB8, #51006A)
• Ultramarine Pier color palette (#D6FFF8, #46E8FE, #06A1F0, #2443CC, #340066)
• Antique Nightshade Dune color palette (#CAEEEC, #00AFD8, #0074C0, #3D33AF, #390054)
• Hushed Canyon color palette (#C9E9F3, #2A91E2, #4854C4, #4E0084, #2C002E)
• Soft Sapphire color palette (#C6EFFF, #86D2FF, #42B0FE, #0075E3, #092393)
• Misty Cobalt color palette (#FFF3E6, #00BECC, #4F7AD0, #804D00, #003B4E)
• Chalky Aubergine color palette (#CDE8FF, #5470EC, #6426AE, #4D0057, #1D0012)

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