Cobalt Coast color palette — #D3E8F1 · #588BC6 · #6D5C9F · #72300B · #1E1300

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

The five colors

• Frost (#D3E8F1): A whisper-light, dusty blue — the color of open sky before noon.
• Cerulean (#588BC6): A luminous, balanced blue — the color of a favorite pair of jeans.
• Slate (#6D5C9F): A full-bodied, balanced violet — the color of a velvet chair.
• Rust (#72300B): A deep, shadowed, balanced orange — the color of sun-warmed clay.
• Ink (#1E1300): A deep, shadowed, dusty gold — the color of old brass.

Feels like: Trust, Stability, Optimism, Creativity, Balance. Tagged vintage, retro, muted.

Use it as a design system

One click turns Cobalt 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

• Worn Petrol color palette (#CBEEEE, #3F92B2, #406DAB, #67343C, #1A0900)
• Mulberry Garden color palette (#D8E2F3, #8177BB, #8C4C8D, #5A3E00, #181300)
• Timeworn Cobalt Loft color palette (#D0FAF6, #3182CC, #67466C, #302100, #060300)
• Nightshade Study color palette (#DFEEE1, #3A808E, #46499A, #2B3C00, #0F1800)
• Ancient Driftwood Canyon color palette (#E9E6FF, #A885AE, #AD607C, #595E2B, #002007)
• Lapis Thicket color palette (#F6E7F1, #6070E4, #886E00, #3A13E6, #090500)
• Tempered Chapel color palette (#EAE0D2, #56AFBF, #0080A3, #005E56, #000A15)
• Lowlit Navy color palette (#DEEDFC, #465E92, #372F6B, #2D081D, #0A0002)

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