柯林斯词典indigo /ˈɪndɪˌɡəʊ/ 1. COLOR Something that is indigo is dark purplish blue in colour. 靛蓝色 返回 indigo剑桥词典a bluish-purple colour 靛蓝色 indigo adjective uk Your browser doesn't support HTML5 audio us Your browser doesn't support HTML5 audio having a bluish-purple colour 靛蓝色（的） 返回 indigo