ChEBI: Delphinidin 3-O-beta-D-glucoside is an anthocyanin cation consisting of delphinidin having a beta-D-glucosyl residue attached at the 3-hydroxy position. It has a role as a plant metabolite. It is a beta-D-glucoside and an anthocyanin cation. It is functionally related to a delphinidin. It is a conjugate acid of a delphinidin 3-O-beta-D-glucoside betaine.