Ultramarine Harbor color palette — #EADBCD · #5EABDC · #0D4DB1 · #002B2E · #010009

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

The five colors

• Bone (#EADBCD): A whisper-light, dusty gold — the color of afternoon light on wheat.
• Cyan (#5EABDC): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#0D4DB1): A full-bodied, vivid violet — the color of wild irises.
• Deep Forest (#002B2E): A deep, shadowed, dusty blue — the color of open sky before noon.
• Black (#010009): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, 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

• Washed Denim Hollow color palette (#F0DFD7, #53B1C3, #005C7F, #002C23, #000105)
• Ultramarine Courtyard color palette (#FDEBD8, #75BEFB, #3659D3, #003D45, #030011)
• Hushed Navy color palette (#ECDDE3, #5E7C96, #232F83, #001F1F, #020007)
• Tempered Sapphire Quarry color palette (#E9DFD6, #76A7C7, #476CD2, #005D5A, #0D0025)
• Patina Cobalt Loft color palette (#FFF2EA, #8CD8F5, #0080CB, #00524D, #03082A)
• Softworn Cerulean color palette (#FFF2EC, #9AF8FF, #31A0C3, #006D4F, #002039)
• Bronze Drift color palette (#F2E7DA, #955C00, #005C80, #3F2400, #000103)
• Quiet Navy color palette (#F6EAE0, #7C4500, #004C6D, #1A1E80, #030100)

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