Db Major

Db Major has 5 flats: Bb, Eb, Ab, Db, and Gb.

Db Major contains the following chords: Db Maj, Eb min, F min, Gb Maj, Ab Maj, Bb min, C diminished.

The relative minor of Db Major is Bb minor.

Db Major is tonally identical to and can be referred to as C# Major.
Db Major