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Bookmark or Share- Blue Definition & Meaning - Merriam-WebsterThe meaning of BLUE is of the color whose hue is that of the clear sky : of the color blue. How to use blue in a sentence.
- The History of the Color Blue: From Ancient Egypt to New ...From the decorative "Egyptian blue" of the ancient world, to the precious ultramarine and prussian blue pigments used in some of the world’s greatest masterpieces, the color blue has a fascinating history spanning around 6,000 years. Here's a short guide to how this color evolved.
- Blue - WikipediaThe term blue generally describes colours perceived by humans observing light with a dominant wavelength that's between approximately 450 and 495 nanometres. Most blues contain a slight mixture of other colours; azure contains some green, while ultramarine contains some violet.
- Blue - Simple English Wikipedia, the free encyclopediaBlue is the color of the Earth 's sky and sea. Earth looks blue when seen from outer space by astronauts. It is the color of cold, introversion and openness, by opposition to the red, which is the color of warm, extroversion and the closure.
- BLUE | English meaning - Cambridge DictionaryBLUE definition: 1. of the colour of the sky without clouds on a bright day, or a darker or lighter type of this…. Learn more.
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