The Visible Light Spectrum – Wavelengths of Colors
400 nm
Violet
1
425 nm
Indigo
470 nm
Blue
sso nm
I
Green
600 nm
I
Yellow
630 nm
Orange
665 nm
Red
© Copvr1ght. 2012. University of Waikato. All Rights Reserved.
NOTE: Wavelengths of visible light are measured in nanometers (nm). A nanometer is a unit of length
equal to one billionth of a meter.