Ultramarine Coast color palette — #E3FDE9 · #008D9E · #034DC6 · #5A1C75 · #003A2A

Cobalt takes the lead with Royal Purple close behind in a set that reads as trust and stability at first glance.

The five colors

• Honeydew (#E3FDE9): A whisper-light, dusty teal — the color of shallow lagoons.
• Cerulean (#008D9E): A full-bodied, balanced blue — the color of open sky before noon.
• Cobalt (#034DC6): A full-bodied, vivid violet — the color of wild irises.
• Royal Purple (#5A1C75): A deep, shadowed, balanced violet — the color of wild irises.
• Deep Forest (#003A2A): A deep, shadowed, dusty teal — the color of shallow lagoons.

Feels like: Trust, Stability, Creativity, Calm, Energy, Balance. 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

• Nightshade Alley color palette (#E0F8ED, #0082AD, #434999, #512656, #003428)
• Feathered Market color palette (#E7FCE5, #00908C, #00608E, #3F2C83, #153A00)
• Faded Nightshade Workshop color palette (#E4F9E3, #009696, #5C46A8, #70000E, #151B00)
• Cornflower Summit color palette (#E3FCF5, #1E8DE3, #6A5694, #693351, #004143)
• Misty Meadow color palette (#D8EFF8, #00B2E3, #0080B4, #005A8A, #38386B)
• Weathered Corridor color palette (#CFEBE1, #005E8C, #40008B, #3D002A, #001617)
• Seafoam Thicket color palette (#DFFFE3, #08F1DB, #00BFCD, #0084A7, #003C46)
• Faded Mulberry color palette (#E5F9FF, #00B1B2, #696AC9, #9A1547, #3C2F00)

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