Ultramarine Boulevard color palette — #EFF4E7 · #4BA174 · #5458B3 · #712306 · #231F00

Cobalt and Rust set the tone — five colors that lean into nature and growth.

The five colors

• Cream (#EFF4E7): bright and airy, almost weightless.
• Fern (#4BA174): A luminous, balanced teal — the color of shallow lagoons.
• Cobalt (#5458B3): A full-bodied, balanced violet — the color of a velvet chair.
• Rust (#712306): A deep, shadowed, balanced orange — the color of autumn markets.
• Onyx (#231F00): A deep, shadowed, dusty green — the color of fresh herbs.

Feels like: Nature, Growth, Creativity, Balance. Tagged warm.

Use it as a design system

One click turns Ultramarine Boulevard 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

• Tempered Mulberry color palette (#ECF5E8, #33A191, #834994, #4E4000, #202000)
• Wandering Archive color palette (#E5FAFD, #00BEAA, #8A72B1, #805135, #522D17)
• Sunlit Denim Garden color palette (#EBF9F1, #0097BA, #485EA7, #5C366A, #024330)
• Garnet Delta color palette (#D9EDE5, #00749F, #84003C, #123000, #000F03)
• Wandering Cobalt Archive color palette (#C5ECCB, #44B2CE, #007AB9, #29538D, #3E2135)
• Weathered Aubergine Workshop color palette (#D2E8CE, #00837C, #740094, #3A2900, #100F00)
• Faded Mulberry Courtyard color palette (#E0F9EC, #008FBA, #A90048, #2E4000, #121C00)
• Tempered Veranda color palette (#F8F1E7, #B6B784, #5F804E, #495B43, #2E2710)

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