# 17-23-057

purple stimulus

stimulus that is represented in a chromaticity diagram by a point lying within the triangle defined by the point representing the specified achromatic stimulus and the two ends of the spectrum locus which correspond approximately to the wavelengths 380 nm and 780 nm

Note 1 to entry: This entry was numbered 845-03-38 in IEC 60050-845:1987.

Note 2 to entry: This entry was numbered 17-1005 in CIE S 017:2011.

Publication date: 2020-12