chromaticity
Definitions
The quality of a color as determined by its dominant wavelength and purity, independent of its brightness or luminance.
The objective specification of the color quality of a light source or surface, regardless of its intensity.
Examples
The color calibration tool allows users to adjust the chromaticity of the display for more accurate photo editing.
In color science, chromaticity is defined by the hue and saturation of a color, independent of its brightness.