Ultramarine Harbor color palette — #E2EDFF · #6793D8 · #2151B9 · #002154 · #00051A

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

The five colors

• Frost (#E2EDFF): A whisper-light, dusty violet — the color of twilight just after sunset.
• Cornflower (#6793D8): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#2151B9): A full-bodied, vivid violet — the color of wild irises.
• Midnight (#002154): A deep, shadowed, balanced blue — the color of deep harbor water.
• Ink (#00051A): A deep, shadowed, dusty violet — the color of a velvet chair.

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

• Nightshade Station color palette (#EAEDFF, #8490E1, #4541B5, #1E007A, #040023)
• Azure Archive color palette (#C7E5FF, #47A1DD, #005F91, #002A46, #00060E)
• Misty Denim color palette (#FFE7FE, #B5C7FD, #9A92D5, #0066A0, #091839)
• Aged Sapphire color palette (#D8E7FF, #7BA6FC, #146AEB, #043997, #000E43)
• Timeworn Garden color palette (#F0F5FF, #AEC9FF, #3F70D6, #00326A, #000314)
• Linen Study color palette (#EAEAFF, #7772D1, #431CA8, #170049, #010009)
• Worn Aubergine Loft color palette (#FFECF5, #B9AFE4, #7E6DB2, #4C2B83, #190A35)
• Muted Delta color palette (#EAD4FF, #A682C8, #702E95, #380054, #0A0013)

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