Hex #144069 or rgb(20,64,105) in RGB space is the tint of blue. It has hue angle of 208.94 degrees, value = 41 and saturation = 81. #144069 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 2 drops of cyan, 5 drops of black.
Nearest safe hex - #003366. Below you can see the block with #144069 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #144069 to the mixer and play with it.