Aged Ultramarine Basin color palette — #D4E6FF · #7FB0FF · #A98700 · #0051C0 · #392C00

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

The five colors

• Frost (#D4E6FF): A whisper-light, dusty blue — the color of open sky before noon.
• Cornflower (#7FB0FF): A luminous, balanced blue — the color of deep harbor water.
• Mustard (#A98700): A luminous, balanced green — the color of a quiet forest floor.
• Cobalt (#0051C0): A full-bodied, vivid blue — the color of a favorite pair of jeans.
• Espresso (#392C00): A deep, shadowed, dusty green — the color of a quiet forest floor.

Feels like: Nature, Growth, Trust, Stability, Optimism, Balance. Tagged cool.

Use it as a design system

One click turns Aged 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 Loft color palette (#F0F5FF, #8AB1FF, #C79106, #235BE0, #2A1C00)
• Aged Amber Delta color palette (#D1E7FF, #6CB4FF, #D56900, #005CA2, #4B2000)
• Patina Thicket color palette (#DBE4FF, #A6A3FF, #A68900, #5902E9, #382D00)
• Ancient Byzantium color palette (#F3F4FF, #CFACFF, #AF9C00, #891ADD, #433B00)
• Hushed Grape Alley color palette (#DCDBF4, #C58FEA, #7C9100, #7B00AE, #252D00)
• Powdered Study color palette (#C6EBFC, #00B2CA, #E75700, #007687, #511900)
• Wandering Harbor color palette (#EFECFF, #C990D2, #7BA44A, #A43BB5, #263E00)
• Weathered Iris color palette (#F0F5FF, #B3C3F0, #BAB475, #6B85E2, #305644)

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