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  1. en.wikipedia.org › wiki › BlueBlue - Wikipedia

    Blue is one of the three primary colours in the RYB colour model (traditional colour theory), as well as in the RGB (additive) colour model. It lies between violet and cyan on the spectrum of visible light .

    • Shades

      The color defined as blue in the RGB color model, X11 blue,...

    • Light blue

      Light blue is a color or range of colors, typically a...

  2. História. Nome. Referências. Azul. Nota: Para outros significados, veja Azul (desambiguação). O azul é uma das três cores-luz primárias (ciano), e uma cor-pigmento primária. Seu comprimento de onda é da ordem de 455 a 492 nanômetros do espectro de cores visíveis. O azul costuma estar associado à frieza, depressão, monotonia.

  3. Blue is one of the colors of the rainbow that people can see. It is one of the primary colors (colors that can be mixed with other colors) of light , along with red and green . Apart from indigo and violet, it has the shortest wavelength of colors in the rainbow (about 470 nanometers ).

  4. 8 de abr. de 2024 · Blue, in physics, light in the wavelength range of 450–495 nanometers in the visible spectrum. In art, blue is a color on the conventional wheel, located between green and violet and opposite orange, its complement. Pigments for blue have come from a variety of sources, including azurite, ultramarine, and indigo.

  5. If you’re American or European, blue might be your favorite color (it wins the polls as most popular), but did you know that it has a long and fascinating history? From barbarians, to royals,...