Ultramarine Harbor color palette — #F3DAF4 · #0058B1 · #005837 · #002857 · #000402

Cobalt takes the lead with Midnight close behind in a set that reads as nature and growth at first glance.

The five colors

• Thistle (#F3DAF4): A whisper-light, dusty pink — the color of neon signs at night.
• Cobalt (#0058B1): A full-bodied, balanced blue — the color of deep harbor water.
• Deep Olive (#005837): A full-bodied, balanced teal — the color of shallow lagoons.
• Midnight (#002857): A deep, shadowed, balanced blue — the color of deep harbor water.
• Ink (#000402): a grounded near-black with real depth.

Feels like: Nature, Growth, Trust, Stability, 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

• Wandering Bloom color palette (#CFF3E6, #006191, #0A590D, #002D46, #000400)
• Lapis Cabin color palette (#FBE7F4, #4436DB, #00564A, #1F007D, #000403)
• Quiet Grove color palette (#D9EEE5, #00638B, #7C0072, #002E43, #080007)
• Grape Courtyard color palette (#F6DAE3, #782DAC, #00535E, #3D005F, #000304)
• Nightshade Ridge color palette (#EDDAE6, #381DBF, #6F0053, #00353D, #01000A)
• Sapphire Ridge color palette (#D9E3F3, #0B6EF2, #007954, #003F94, #00140B)
• Soft Ultramarine color palette (#D9E5F6, #1335FB, #654400, #05008E, #180D00)
• Patina Delta color palette (#F4DBDC, #B12191, #005E8D, #61004E, #000912)

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