The hexadecimal color code #6668a3 is a shade of blue. In the RGB color model #6668a3 is comprised of 40% red, 40.78% green and 63.92% blue. In the HSL color space #6668a3 has a hue of 238° (degrees), 25% saturation and 52% lightness. This color has an approximate wavelength of 465.5 nm.
It is a widely accepted notion among painters that it does not matter what one paints as long as it is well painted. This is the essence of academicism. There is no such thing as good painting about nothing.
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Art is a lie that makes us realize truth.
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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.