Hex #1a4766 or rgb(26,71,102) in RGB space is the tint of blue. It has hue angle of 204.47 degrees, value = 40 and saturation = 75. #1a4766 can be obtained by mixing 4 colors: 3 drops of blue, 1 drop of cyan, 1 drop of white, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1a4766 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a4766 to the mixer and play with it.