Cobalt Harbor color palette — #D0EDE0 · #0081AB · #10204F · #121F21 · #000503

A conversation between Cerulean and Midnight, giving this palette its sense of trust and stability.

The five colors

• Honeydew (#D0EDE0): A whisper-light, dusty teal — the color of sea glass.
• Cerulean (#0081AB): A full-bodied, balanced blue — the color of open sky before noon.
• Midnight (#10204F): A deep, shadowed, balanced violet — the color of a velvet chair.
• Onyx (#121F21): quiet, heavy and certain.
• Ink (#000503): A deep, shadowed, dusty teal — the color of sea glass.

Feels like: Trust, Stability, Creativity, Sophistication, Depth, Luxury. Tagged noir, dark, luxury, muted.

Use it as a design system

One click turns Cobalt Harbor 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

• Ancient Lagoon Summit color palette (#DAECD4, #00897B, #554C52, #002A34, #010500)
• Tempered Cerulean Dune color palette (#C2E3FB, #0097CE, #395672, #20323F, #00050A)
• Obsidian Workshop color palette (#F2E7F3, #0060AE, #14003C, #050D10, #030004)
• Azure Cabin color palette (#FCF3EE, #B0F3F9, #00A1C9, #006D4F, #002039)
• Sapphire Thicket color palette (#F0DFEE, #1E68F9, #2B174A, #0B000A, #000201)
• Periwinkle Atelier color palette (#FFF0FD, #699AFF, #5F394A, #261925, #010705)
• Cornflower Basin color palette (#FFF0FD, #528CFF, #AC7600, #627400, #010928)
• Faded Sapphire Bloom color palette (#D3F2FF, #59BAFF, #0071E3, #42339A, #281947)

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