"How Blue Can You Get" (alternatively "Downhearted") is a blues song first recorded by Johnny Moore's Three Blazers in 1949. It is a slow 12-bar blues that jazz critic Leonard Feather and his wife, Jane Feather, are credited with writing. The song has been recorded by several blues and other artists. In 1964, it was a hit for B.B. King and became a staple of his live shows.