The crossword solutions for the term 'Cartoon Character Blue' are Smurf (5 letters) and Marge (5 letters). Smurf is a fictional character from the Belgian comic series The Smurfs, created by Belgian cartoonist Peyo in 1958. Marge Simpson is a main character in the long-running American animated sitcom The Simpsons, voiced by actress Julie Kavner. Both characters are blue in color and are well-known cartoon characters.