Known for its distinctive silver-gray coat, the Weimaraner is a medium to large-sized dog with a sleek and elegant appearance.
This giant breed can come in a variety of coat colors, including a striking steel blue known as "blue."
Also known as the Blue Heeler, this breed often has a blue or blue-speckled coat and is known for its intelligence and herding abilities.
A large and powerful dog with loose, wrinkled skin, the Neapolitan Mastiff can have a blue-gray coat that adds to its imposing presence.
Originating from Thailand, this rare breed can have a blue-gray coat and is known for its distinctive ridge of hair that runs along its back.