金青

こんじょう

金青 is the Nara-period term for the azurite blue behind 群青色; the later term 紺青 shifted toward Prussian blue.

Tobunken's 彩色DB records 金青 (azurite) in Shōsōin construction documents.

Azurite pigment context only. 群青色's HEX is a modern display approximation, not a measured mineral value.