Design System: Coinbase

1. Visual Theme & Atmosphere

Coinbase's website is a clean, trustworthy crypto platform that communicates financial reliability through a blue-and-white binary palette. The design uses Coinbase Blue (#0052ff) a deep, saturated blue as the singular brand accent against white and near-black surfaces. The proprietary font family includes CoinbaseDisplay for hero headlines, CoinbaseSans for UI text, CoinbaseText for body reading, and CoinbaseIcons for iconography a comprehensive four-font system.

The button system uses a distinctive 56px radius for pill-shaped CTAs with hover transitions to a lighter blue (#578bfa). The design alternates between white content sections and dark (#0a0b0d, #282b31) feature sections, creating a professional, financial-grade interface.

Key Characteristics:

• Coinbase Blue (#0052ff) as singular brand accent
• Four-font proprietary family: Display, Sans, Text, Icons
• 56px radius pill buttons with blue hover transition
• Near-black (#0a0b0d) dark sections + white light sections
• 1.00 line-height on display headings ultra-tight
• Cool gray secondary surface (#eef0f3) with blue tint
• text-transform: lowercase on some button labels unusual

2. Color Palette & Roles