What are the wavelengths of each color?

On one end of the spectrum is red light , with the longest wavelength. Blue or violet light has the shortest wavelength. White light is a combination of all colors in the color spectrum. It has all the colors of the rainbow.

The visible spectrum colour*wavelength (nm)energy (eV)red6501.91orange6002.06yellow5802.14green5502.25The visible spectrum – colour – Encyclopedia Britannica www.britannica.com › science › color › The-visible-spectrum

From longest to shortest wavelength, they are: red, orange, yellow, green, blue, indigo, and violet . To be clear, color is the eye’s perception of different wavelengths of electromagnetic light.