View color confusions for tritan defects
This option is selected from the View menu of the computer program.
A color representation of CIE color space is displayed with isochromatic confusion lines superimposed. Colors lying along the confusion lines will tend to be confused by individuals with a tritan defect.
For more information see Defective Color Vision
N.B. The colors displayed are only approximate and will vary according to the color capabilities of the monitor and display card.