There is white and there is colorless. White absorbs every wavelength and colorless transmits every wavelength. White is the blending of all colors. The sum of all the colors of light add up to white.
Light appears colorless or white. Sunlight is white light that is composed of all the colors of the spectrum. A rainbow is proof. One can"t see the colors of sunlight except when atmospheric conditions bend the wavelength and create a rainbow.
The hexadecimal color #FFFFFF has RGB values of Red: 255, Green: 255, and Blue: 255. Each of the color values cancels the other color values out and together they compose a hue of 0°, and a saturation of 0.00%.
In a CMYK color space white is made up of 0% cyan, 0% magenta, 0% yellow and 0% black. White has a saturation of 0% and a lightness of 100%.
