On'yomi: シ (shi)
Kun'yomi: むらさき (murasaki)
Radical components: 匕小幺止糸
Full detail for 紫 →
On'yomi: タツ (tatsu)、 タチ (tachi)
Radical components: 二亠十土王立羊辛込門
Full detail for 闥 →