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  1. Blue - Wikipedia

    The 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 …

  2. BLUE Definition & Meaning - Merriam-Webster

    The 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.

  3. The Color Blue: Meaning and Color Psychology - Verywell Mind

    Feb 20, 2024 · Learn more about the psychology of the color blue, including various color blue meanings related to culture, spirituality, and more.

  4. All About the Color Blue | Meaning, Color Codes and Facts

    Jul 11, 2023 · In this blog post, we dive into the beautiful depths of the color blue, exploring its history, symbolism, similar shades, and complex color codes. Blue, as timeless as the sky and …

  5. The Meaning and Psychology of Blue in Life & Design

    Apr 23, 2025 · Blue, a color that commands a unique position in the color spectrum, has permeated various aspects of our lives, imbuing them with profound meanings and emotions. …

  6. BLUE Definition & Meaning | Dictionary.com

    Blue definition: the pure color of a clear sky; the primary color between green and violet in the visible spectrum, an effect of light with a wavelength between 450 and 500 nanometers.. See …

  7. The History of the Color Blue: From Ancient Egypt to the Latest ...

    Feb 12, 2018 · 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, …

  8. Blue Color Codes

    A list of BLUE color codes and shades of blue for HTML, CSS and website development with HEX and RGB codes.

  9. Shades of blue - Wikipedia

    The colour defined as blue in the RGB color model, X11 blue, is the most chromatic (colourful) blue that can be reproduced on a computer screen, and is the colour named blue in X11. It is …

  10. What to know about methylene blue - Harvard Health

    Apr 24, 2025 · The blue tonic on so many people’s lips has other significant risks. For instance, methylene blue is a monoamine oxidase (MAO) inhibitor, a type of drug used to treat …

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