blue-blind


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Adj.1.blue-blind - inability to see the color blue or to distinguish the colors blue and yellowblue-blind - inability to see the color blue or to distinguish the colors blue and yellow
blind, unsighted - unable to see; "a person is blind to the extent that he must devise alternative techniques to do efficiently those things he would do with sight if he had normal vision"--Kenneth Jernigan
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Experiments by George Wald of Harvard University show that the very center of the fovea, its fixation area, is blue-blind because practically none of the numerous cones there are blue sensitive.