Hex #33485b or rgb(51,72,91) in RGB space is the tint of blue. It has hue angle of 208.50 degrees, value = 36 and saturation = 44. #33485b can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 4 drops of green, 3 drops of black.
Nearest safe hex - #333366. Below you can see the block with #33485b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #33485b to the mixer and play with it.