Softworn Ultramarine Cabin color palette — #C1E8F5 · #3895B4 · #4C54B6 · #00381E · #000202

A conversation between Cobalt and Cerulean, giving this palette its sense of nature and growth.

The five colors

• Frost (#C1E8F5): A whisper-light, dusty blue — the color of deep harbor water.
• Cerulean (#3895B4): A luminous, balanced blue — the color of deep harbor water.
• Cobalt (#4C54B6): A full-bodied, balanced violet — the color of twilight just after sunset.
• Deep Forest (#00381E): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Black (#000202): a grounded near-black with real depth.

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

Use it as a design system

One click turns Softworn 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

• Weathered Grape Thicket color palette (#E1EFF8, #6886B4, #824EA5, #003734, #000104)
• Petrol Balcony color palette (#D7E8EF, #479FB7, #006EA1, #004040, #000F13)
• Timeworn Cerulean Studio color palette (#DBF9E1, #77C2D6, #3293C9, #005451, #000102)
• Eclipse Canyon color palette (#D8E3ED, #005E8C, #450050, #002135, #030004)
• Ancient Cornflower color palette (#E1F2E1, #4FADD0, #5A7CFB, #005936, #001707)
• Plum Corridor color palette (#DBEBFF, #9C8CCE, #A54E8F, #004058, #03001D)
• Lilac Lagoon color palette (#C7E2FA, #9DA5CF, #B178B7, #005C61, #000D2A)
• Moonless Mulberry color palette (#F4EADF, #AD0052, #005C6E, #080C11, #000103)

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