The D-flat power chord (abbreviated "Db5 chord") is a two-note chord consisting of the notes D♭ and A♭. The chord is formed by removing the major third from a D-flat major chord.
D-flat power chord
D-flat fifth chord
D♭omit3 D♭(omit3) D♭no3 D♭(no3)
Dyad (two-note chord)