The hexadecimal color code #5a5eb4 is a shade of blue. In the RGB color model #5a5eb4 is comprised of 35.29% red, 36.86% green and 70.59% blue. In the HSL color space #5a5eb4 has a hue of 237° (degrees), 38% saturation and 53% lightness. This color has an approximate wavelength of 465.66 nm.
There is no must in art because art is free.
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It is not the language of painters but the language of nature which one should listen to, the feeling for the things themselves, for reality, is more important than the feeling for pictures.
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If I were called upon to define briefly the word Art, I should call it the reproduction of what the senses preceive in nature, seen through the veil of the soul.
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