Blue light has a wavelength between 450 and 500 nm. You might be surprised that a pure blue color is less common in nature than it would appear. For example, the sky’s blue c… See more

We find cyan between 500 and 550 nm. Cyan might be referenced less than most of the colors … See more

We find green between 550 and 580 nm. The color is often associated with nature, and it’s easy to see why. Go into a forest, and you’ll be presented with vast swaths of green leav… See more

Yellow sits between 580 and 600 nm. Ask people to think of yellow thingswithin their life, and they’ll probably list the sun somewhere in their recitation. And to be sure, the s… See more