n. in psychological optics, refers to a kind of partial color blindness. Although rare in occurrence, it does disturb visual perception. There is confusion between yellow and blue since these are, in fact, complementary hues.

BLUE-YELLOW BLINDNESS: "Blue-Yellow Blindness is a form of color blindness which is only partial and considered rare."
Cite this page: N., Pam M.S., "BLUE-YELLOW BLINDNESS," in, April 7, 2013, (accessed September 23, 2021).