Line of Purples

The boundary of a trichromatic Chromaticity Diagram that spans the gap between the ends of the Spectral Locus. Colors on the Line of Purples are Extra-Spectral Colors, which cannot be excited by a singe wavelength. The Line of Purples contains Purple, Magenta, Fuchsia, Hot Pink, Rose, etc. When these color are at full saturation, the M-Cone is completely unexcited.