Ultramarine Coast color palette — #E4FFD9 · #A7EDF9 · #57B2E6 · #3F5FBE · #391978

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

The five colors

• Custard (#E4FFD9): A whisper-light, dusty green — the color of a quiet forest floor.
• Sea Foam (#A7EDF9): A whisper-light, dusty blue — the color of deep harbor water.
• Cyan (#57B2E6): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#3F5FBE): A full-bodied, balanced violet — the color of twilight just after sunset.
• Royal Purple (#391978): A deep, shadowed, balanced violet — the color of wild irises.

Feels like: Nature, Growth, Trust, Stability, Creativity, Calm. Tagged cool.

Use it as a design system

One click turns Ultramarine Coast 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

• Linen Loft color palette (#DEFCFF, #CBDBFC, #72A5E7, #5D55B9, #4B0863)
• Tempered Navy color palette (#EFFCD0, #A6F6E4, #3DB9C9, #0074A0, #0C2573)
• Aged Studio color palette (#BEFFF8, #00BCD7, #3283B4, #404A84, #492D71)
• Airy Sky color palette (#E7F8FF, #95D9FF, #58B6FE, #4D84C9, #233B78)
• Faded Onyx Alley color palette (#DAF2F1, #0094BA, #005996, #16005B, #020006)
• Soft Aubergine color palette (#DCFCFF, #60C8FF, #277DFD, #4E00BD, #280032)
• Midnight Nightshade color palette (#D2E6F1, #3875CB, #3713A1, #200031, #040002)
• Softworn Aubergine Market color palette (#E9F4FF, #A7ABFF, #9257C8, #790074, #27000E)

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