Hex #1a4e6f or rgb(26,78,111) in RGB space is the tint of blue. It has hue angle of 203.29 degrees, value = 44 and saturation = 77. #1a4e6f can be obtained by mixing 4 colors: 1 drop of magenta, 1 drop of blue, 3 drops of cyan, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #1a4e6f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a4e6f to the mixer and play with it.