Ultramarine Harbor color palette — #EFF6FF · #6D9FFF · #935200 · #0847C2 · #2B151E

Built around Cobalt, softened by Cornflower — the whole palette hums with optimism and energy.

The five colors

• Ivory (#EFF6FF): bright and airy, almost weightless.
• Cornflower (#6D9FFF): A luminous, balanced violet — the color of twilight just after sunset.
• Ochre (#935200): A full-bodied, balanced gold — the color of afternoon light on wheat.
• Cobalt (#0847C2): A full-bodied, vivid violet — the color of wild irises.
• Onyx (#2B151E): A deep, shadowed, dusty rose — the color of pressed rose petals.

Feels like: Optimism, Energy, Balance. Tagged duotone, vibrant.

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

• Gentle Iris color palette (#F2F5FF, #928BEA, #854F00, #4A438D, #231319)
• Muted Coast color palette (#EEF6FF, #40A7FF, #B90053, #005995, #27142C)
• Gentle Violet color palette (#E5EBFB, #7D6EFD, #921612, #3C2992, #180516)
• Hushed Lilac Garden color palette (#F4F4FE, #C19BE7, #846D00, #704C91, #16291D)
• Fuchsia Lagoon color palette (#F5F4FF, #D86CF7, #8B5800, #7F1E99, #0F220E)
• Linen Grape Meadow color palette (#FFECF4, #B490F8, #A03A99, #6D31B8, #1A0005)
• Ancient Violet color palette (#F2F5FF, #8450FF, #675A00, #004B42, #003139)
• Dusty Violet Loft color palette (#DAFFEE, #8073FF, #9F305E, #005243, #412B4E)

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