Board Thread:Theories and Speculation/@comment-1872728-20151019025302/@comment-27074627-20151024091432

@GeneralNarutoUzumaki, Hinata's chakra became purple only because of Hamura's chakra gifted to her. So it's essentially not her, but Hamura's chakra colour. Her normal chakra is blue (can be seen with her Twin Lion Fists technique). But your assumption overall is allright.