Ultramarine Harbor color palette — #EDE2D7 · #6998BE · #3A46BB · #003B3C · #0F0022

Cobalt and Slate Blue set the tone — five colors that lean into trust and stability.

The five colors

• Parchment (#EDE2D7): bright and airy, almost weightless.
• Slate Blue (#6998BE): A luminous, dusty blue — the color of open sky before noon.
• Cobalt (#3A46BB): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Teal (#003B3C): A deep, shadowed, dusty teal — the color of glacier melt.
• Ink (#0F0022): A deep, shadowed, dusty violet — the color of wild irises.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.

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

• Weathered Garden color palette (#EBDAE0, #57AAE8, #3846AD, #002B2C, #020007)
• Weathered Courtyard color palette (#F7EAE4, #5E9DAB, #005E8F, #003D2B, #03002E)
• Dusty Navy Grove color palette (#E1F0E4, #5885AA, #003683, #00212A, #04012B)
• Soft Cobalt Bloom color palette (#EBE0CE, #6FA7D4, #3872CC, #005A6E, #04002C)
• Faded Cerulean color palette (#FAEBE5, #93D0D8, #0091C8, #007044, #102A60)
• Aubergine Studio color palette (#FADCD5, #C2967B, #838D34, #79218D, #270000)
• Muted Studio color palette (#FFF2EE, #A2EAEB, #00ABD8, #00893A, #18406E)
• Linen Basin color palette (#FFEBE4, #B4343F, #006854, #6E0017, #000805)

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