sRGB (d65)
 0.412424 0.212656 0.019332
 0.357579 0.715158 0.119193
 0.180464 0.072186 0.950444
 = srgb_d65
 
Adobe (D65)
 0.576700 0.297361 0.027033
 0.185556 0.627355 0.070688
 0.188212 0.075285 0.991248
 = adobe_d65

adapted Adobe 
 0.715145 -0.000000 0.000000
 0.284854 0.999999 0.041165
 -0.000001 0.000000 0.958836
 adapted_adobe = srgb_d65 . inverseof( adobe_d65 )