Blue is an intelligent ethnically white cartoon character with a head proportionally large compared to the rest of his body, which makes his body look stubbier and cuter. He has long curly brown hair and large blue eyes and no nose, his ears are large and cartoonishly bump-shaped like buttons. Just like Red and Green, he wears a suit and tie, except only his suit has a blue tie. His personality is the most rational and logical of the group, he's good at neutralizing the other two when they fight