22.56 ⎡ ⎣ ⎢ R G B ⎤ ⎦ ⎥ = ⎡ ⎣ ⎢ 3.240479 - 1.53715 - 0.498535 - 0.969256 1.875991 0.041556 0.055648 - 0.204043 1.057311 ⎤ ⎦ ⎥   .   ⎡ ⎣ ⎢ X Y Z ⎤ ⎦ ⎥