# Han purple and Han blue

> artificial barium copper silicate pigments developed in ancient China during the Han dynasty

**Wikidata**: [Q5646726](https://www.wikidata.org/wiki/Q5646726)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Han_purple_and_Han_blue)  
**Source**: https://4ort.xyz/entity/han-purple-and-han-blue