Designation
x
y
Illuminant A
0.448
0.407
Illuminant B
0.348
0.352
Illuminant C
0.31
0.316
Illuminant D5500
0.332
Illuminant D6500
0.313
0.329
Illuminant D7500
0.299
0.315
Illuminant E
0.333
© 1998, Imaging Science Foundation.