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In praise of the color blue

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Summer Cloud

Let’s talk color. Specifically the color blue. Does this happen to be your favorite color? If so, you share this affinity with about 29% of other people (including “yours truly”) according to a 2012 poll (Click to read how blue ranks in popularity worldwide). But what does blue mean to you anyway?

The mental linkage between the word “blue” and being down or depressed aside, blue is an uplifting color in that it characterizes bodies of water (unless overrun with Styrofoam cups and pollutants or algae or such) and the skies above on a sunny day.

Scientists, of course, have found many interesting properties about blue light. For example, blue light at wavelengths of 670 and 830 nanometers ameliorates multiple sclerosis symptoms. And there is this: recently Nasa’s Curiosity rover on Mars captured images of a blue sunset on the red planet! (Click to access a CNN story on this phenomenon)

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