Sprinkles is Blue's little brother. He is a shy, young puppy named after his many different-colored spots. But when it comes to adventure, Sprinkles is all for it.

Sprinkles is white. He has two white eyes with black pupils. Sprinkles has many purple, blue, pink, yellow & orange spots. His nose is red.

Sprinkles made his debut near the end of the show's run and is the last character introduced to have a major role in the series. He appeared in every season 2 episode of Blue's Room. He first appeared in the special Meet Blue's Baby Brother, which was also his only appearance on "Blue's Clues". Sprinkles' last appearance was on "Music Stars".