Blue is the protagonist of Blue's Room.
Blue is always ready for a playdate. There is nothing she would rather do than spend time with her friends. Blue is very talkative, and often asks the viewer for help with puzzles or about their thoughts on a specific topic.
Blue's fur is fluffy and mostly a light blue color. She has many dark blue spots on her face, back and ears. Blue has white eyes with dark blue pupils.
Blue appears in every episode of Blue's Room. She debuted in "Snacktime Playdate," and was last seen in "Mathstronauts." Blue also appears in several episodes of the Blue's Clues series as a puppet, first in "The Legend of the Blue Puppy" and last in "Bluestock."