Hex #17456d or rgb(23,69,109) in RGB space is the tint of blue. It has hue angle of 207.91 degrees, value = 43 and saturation = 79. #17456d can be obtained by mixing 4 colors: 1 drop of red, 4 drops of blue, 2 drops of cyan, 4 drops of black.
Nearest safe hex - #003366. Below you can see the block with #17456d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17456d to the mixer and play with it.