Hex #3b4e5c or rgb(59,78,92) in RGB space is the tint of blue. It has hue angle of 205.45 degrees, value = 36 and saturation = 36. #3b4e5c can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 4 drops of green, 2 drops of black.
Nearest safe hex - #336666. Below you can see the block with #3b4e5c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b4e5c to the mixer and play with it.