The hexadecimal color code #2d4e4f is a dark shade of cyan. In the RGB color model #2d4e4f is comprised of 17.65% red, 30.59% green and 30.98% blue. In the HSL color space #2d4e4f has a hue of 182° (degrees), 27% saturation and 24% lightness. This color has an approximate wavelength of 490.73 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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To practice any art, no matter how well or badly, is a way to make your soul grow. So do it.