Ultramarine Harbor color palette — #CAEEDA · #04CACB · #0099D0 · #2B58CB · #310065

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

The five colors

• Honeydew (#CAEEDA): A whisper-light, dusty teal — the color of sea glass.
• Aqua (#04CACB): A luminous, balanced teal — the color of sea glass.
• Cerulean (#0099D0): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#2B58CB): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#310065): A deep, shadowed, balanced violet — the color of a velvet chair.

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

• Aged Bloom color palette (#9BF8D7, #50D4E3, #53A6E3, #5C6BCA, #47005F)
• Soft Navy color palette (#D6F5F5, #1BB3D4, #007AAA, #004E8F, #140071)
• Timeworn Navy Harbor color palette (#E1EAD7, #42CF9F, #00A1A8, #006F9E, #080073)
• Amethyst Lantern color palette (#CFF2ED, #45BEF2, #5D89E3, #7C49BE, #43003B)
• Cornflower Cabin color palette (#F2D9C1, #00C5B2, #4E87DE, #945400, #002A30)
• Hushed Aubergine Workshop color palette (#CDE6E6, #009CE2, #4B5EE2, #6B00A2, #19000C)
• Worn Summit color palette (#DBEEE1, #009A97, #005C7A, #1E1387, #160029)
• Aubergine Grove color palette (#BBFFFB, #95DAFC, #86ACE4, #8C6FB9, #62185B)

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