Ultramarine Cabin color palette — #E1F0E0 · #5B99C7 · #3649B9 · #003B3B · #0F0023

Cobalt and Slate Blue set the tone — five colors that lean into trust and stability.

The five colors

• Honeydew (#E1F0E0): A whisper-light, dusty green — the color of a quiet forest floor.
• Slate Blue (#5B99C7): A luminous, balanced blue — the color of open sky before noon.
• Cobalt (#3649B9): A full-bodied, vivid violet — the color of a velvet chair.
• Deep Teal (#003B3B): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#0F0023): A deep, shadowed, dusty violet — the color of twilight just after sunset.

Feels like: Trust, Stability, Creativity, Calm, Balance. Tagged coastal, cool, light.

Use it as a design system

One click turns Ultramarine Cabin 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

• Muted Lantern color palette (#FDE8F5, #15A3C1, #005C96, #003D2E, #05002C)
• Softworn Ridge color palette (#F4EBE3, #81A6C8, #304AA9, #002A31, #010008)
• Worn Navy Thicket color palette (#E4E9DB, #5585B1, #003A7A, #00202F, #00022D)
• Cobalt Dune color palette (#DFF2F1, #7FA5C7, #2874CB, #005879, #000429)
• Misty Cobalt Workshop color palette (#F5E7EE, #72BCDE, #3B73C5, #005A50, #1E183E)
• Forest Quarry color palette (#F4E9F5, #3AB7B1, #00728A, #094E09, #001529)
• Pale Amber color palette (#EBE5FF, #D17FA3, #C76D2C, #014E8F, #140A27)
• Timeworn Cobalt Delta color palette (#F9E9F5, #6DD6E5, #0091CB, #007048, #1B2C53)

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