violet - choose a jigsaw puzzle to solve

Violet is the color at the end of the visible spectrum of light between blue and the invisible ultraviolet . Violet color has a dominant wavelength of approximately 380-450 nanometers. Light with a shorter wavelength than violet but longer than X-rays and gamma rays is called ultraviolet . In the color wheel historically used by painters, it is located between blue and purple . On the screens of computer monitors and television sets, a color which looks similar to violet is made, with the RGB color model, by mixing red and blue light , with the blue twice as bright as the red . This is not true violet, since it is composed of multiple longer wavelengths rather than a single wavelength shorter than that of blue light . The color 's name is derived from the violet flower . Violet and purple look similar, but violet is a spectral color , with its own set of wavelengths on the spectrum of visible light . Purple is a dichromatic color , made by combining blue and red . Amethyst is a notable violet crystal , its colour arising from iron and other trace elements in quartz .