Cobalt Harbor color palette — #D3E4DF · #2979BC · #3B2B3A · #041A15 · #010805

Built around Cerulean, softened by Espresso — the whole palette hums with trust and stability.

The five colors

• Silver (#D3E4DF): a clean, paper-quiet neutral.
• Cerulean (#2979BC): A full-bodied, balanced blue — the color of a favorite pair of jeans.
• Espresso (#3B2B3A): A deep, shadowed, dusty pink — the color of a candy shop window.
• Ink (#041A15): A deep, shadowed, dusty teal — the color of shallow lagoons.
• Ink (#010805): a grounded near-black with real depth.

Feels like: Trust, Stability, Sophistication. 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

• Tempered Delta color palette (#FAE6F2, #6B6EAD, #432735, #210F1B, #090508)
• Ancient Lagoon color palette (#D6E5D8, #00858B, #203729, #0B1A0E, #040803)
• Washed Boulevard color palette (#D8E6F5, #3594E6, #3D4E67, #222F3C, #13191E)
• Tempered Periwinkle Quarry color palette (#E3FCF4, #64A4DB, #553E4D, #0B231E, #020704)
• Raspberry Parlor color palette (#FFEBF6, #8984C5, #B55E86, #007792, #2E1424)
• Byzantium Thicket color palette (#F8D9E4, #8639CF, #361F3E, #170529, #0A0105)
• Smoked Ultramarine color palette (#FADDF3, #313BDE, #1B1347, #020029, #030003)
• Dusty Lagoon Lagoon color palette (#F1F3E8, #ADB995, #47836D, #455D3F, #242A15)

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