Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

While violet hits your eye with a specific wavelength, purple only exists in your perception — a clever construct built from ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

Faulty LED streetlights have been turning purple ... a white light. However LED diodes don’t produce white light naturally. To get white light, it was necessary to mix other colors with blue ...