incongruent

/ɪnˈkɑːŋɡruənt/
adjective
  1. Not matching or fitting in with something else; out of place or inconsistent.
    • The bright pink walls were incongruent with the rest of the house's neutral decor.
    • The data from the two studies were incongruent, so the researchers had to re-examine their methods.
    • His calm voice was incongruent with the panic on his face.