Answer:
No, they are call Blue Doberman Pinschers. Just like when you see grey or grey and white Pit Bull Terriers, those aren't called 'grey' but Blue or Blue-nosed.
Dobermans typically come in three colors: Black- that is most commonly seen, Red- which is a brown color with a tiny hint of red or mahogany, and then you have the Blue- which is usually grey or sometimes white in color