Alibaba's enterprise React system, dominant in Chinese-market SaaS and admin tools: daybreak-blue primary #1677ff, semantic success/warning/error hues, alpha-based text colors on white containers, 6px radii, 14px system-stack type with 1.5715 line height, and algorithm-driven theming that derives whole palettes from seed tokens.
Primary actionThe seed-token algorithm: set one colorPrimary and Ant computes hover, active, borders, and backgrounds mathematically — paired with its unmistakable dense admin furniture of bordered tables, inline form validation, and blue pagination.