In computer graphics, the color of a single wavelength of light, starting with violet at the low end and proceeding through indigo, blue, green, yellow and orange and ending with red.
"spectral color." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/spectral-color>.
spectral color. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/spectral-color