Ultramarine Basin color palette — #F5F8E0 · #41AC3D · #2058CF · #6F0012 · #150A00

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

The five colors

• Cream (#F5F8E0): A whisper-light, dusty green — the color of new leaves after rain.
• Kelly Green (#41AC3D): A luminous, vivid green — the color of new leaves after rain.
• Cobalt (#2058CF): A full-bodied, vivid violet — the color of twilight just after sunset.
• Oxblood (#6F0012): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Ink (#150A00): A deep, shadowed, dusty gold — the color of old brass.

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

Use it as a design system

One click turns Ultramarine Basin 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

• Pale Moss color palette (#FAF6DD, #899E00, #0067A9, #6E0020, #210002)
• Soft Grape color palette (#F1F8E7, #00AC7C, #763AC4, #4F3100, #130B00)
• Gentle Violet color palette (#F2F8E9, #33C18B, #865CC4, #6B3D00, #2B1500)
• Gentle Aubergine Market color palette (#D5F6EE, #52800D, #531E87, #431900, #170500)
• Linen Navy color palette (#C5E9EE, #007A67, #2E3896, #5A0022, #242000)
• Aubergine Alley color palette (#EBF7E2, #008F74, #7000A0, #332000, #030100)
• Aged Alley color palette (#D8ECD6, #008882, #4A3E3A, #002937, #000600)
• Wandering Aqua Ridge color palette (#DEFFE4, #6BCBCD, #5D86B9, #7C543E, #371E0A)

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