Literature Reference: 青衿胄子困泥涂，白马将军若雷电。——杜甫《折槛行》 The young scholars in blue robes are trapped in the mud, while the white-horse general strikes like thunder and lightning. Source from 'Zhejian Xing' by Du Fu.
青: Azure, the hue of youth. In names, it often signifies youthful vitality, beneficial for physical well-being and continuous ascent in life.
衿: The scholar, representing the erudite and talented individuals.
Meaning: The blue collar symbolizes the identity and scholarship of ancient scholars.