Hex #3b708a or rgb(59,112,138) in RGB space is the tint of bluish cian. It has hue angle of 199.75 degrees, value = 54 and saturation = 57. #3b708a can be obtained by mixing 4 colors: 3 drops of blue, 2 drops of cyan, 3 drops of white, 5 drops of black.
Nearest safe hex - #336699. Below you can see the block with #3b708a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #3b708a to the mixer and play with it.