Hex #17364e or rgb(23,54,78) in RGB space is the tint of blue. It has hue angle of 206.18 degrees, value = 31 and saturation = 71. #17364e can be obtained by mixing 3 colors: 1 drop of yellow, 5 drops of blue, 5 drops of black.
Nearest safe hex - #003366. Below you can see the block with #17364e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17364e to the mixer and play with it.