Blue Purple Blue Green Color Blind Test. When the red and blue cones work in a certain way purple color is generated. This test is not only interesting for people but also a practical way of understanding vision deficiency.
When the red and blue cones work in a certain way purple color is generated. Based on the test results we generate a color spectrum as you may see and display it next to a normal one. Tritan blue color blind test.
This test is not only interesting for people but also a practical way of understanding vision deficiency.
Protans typically confuse between orange versus green red versus black blue versus purple and light red or salmon versus gray. Protans have a red green color vision deficiency caused by an anomaly in the red sensitive retinal cone cells. If i don t see it as purple i see it as green. If things are labeled as blue i can tell a little more easily but otherwise i ll just assume that it s purple.