Hex #3b5b7c or rgb(59,91,124) in RGB space is the tint of blue. It has hue angle of 210.46 degrees, value = 49 and saturation = 52. #3b5b7c can be obtained by mixing 4 colors: 1 drop of red, 2 drops of magenta, 5 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #3b5b7c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b5b7c to the mixer and play with it.