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On January 13, 1913, Delta Sigma Theta Sorority, Incorporated was founded by twenty-two women at Howard University.Some of the founders were former members of Alpha Kappa Alpha Sorority who wanted to change the sorority's name, color, symbols and direction.
Air force blue, also known as RAF blue, is used by the Royal Air Force, the first air force to choose an "air force blue" color by which to identify itself, in 1920. The color "air force blue" is a medium tone of azure since it has a hue code of 204 which is a hue code between 195 and 225, signifying a tone of azure.
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Navy and light blue colors conceal potential dirt or grease on the worker's clothing, helping them to appear cleaner. For the same reason, blue is a popular color for boilersuits which protect workers' clothing. Some blue collar workers have uniforms with the name of the business or the individual's name embroidered or printed on it.
Rarer genetic conditions causing color blindness include congenital blue–yellow color blindness (tritan type), blue cone monochromacy, and achromatopsia. Color blindness can also result from physical or chemical damage to the eye, the optic nerve, parts of the brain, or from medication toxicity. [2] Color vision also naturally degrades in old ...
In some uses, hexadecimal color codes are specified with notation using a leading number sign (#). [1] [2] A color is specified according to the intensity of its red, green and blue components, each represented by eight bits. Thus, there are 24 bits used to specify a web color within the sRGB gamut, and 16,777,216 colors that may be so specified.
Three Colours: Blue at IMDb; Three Colours: Blue at AllMovie; Three Colours: Blue at Box Office Mojo; Three Colours: Blue at Rotten Tomatoes; Three Colors: A Hymn to European Cinema an essay by Colin MacCabe at the Criterion Collection; Blue: Bare Necessities an essay by Nick James at the Criterion Collection
Electric blue is a color whose definition varies but is often considered close to cyan, and which is a representation of the color of lightning, an electric spark, and the color of ionized argon gas; it was originally named after the ionized air glow produced during electrical discharges, though its meaning has broadened to include shades of blue that are metaphorically "electric" by virtue of ...