Hex #1a3a44 or rgb(26,58,68) in RGB space is the tint of bluish cian. It has hue angle of 194.29 degrees, value = 27 and saturation = 62. #1a3a44 can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 2 drops of green, 4 drops of black.
Nearest safe hex - #333333. Below you can see the block with #1a3a44 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a3a44 to the mixer and play with it.