Hex #1a2d5e or rgb(26,45,94) in RGB space is the tint of blue violet. It has hue angle of 223.24 degrees, value = 37 and saturation = 72. #1a2d5e can be obtained by mixing 4 colors: 1 drop of magenta, 3 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1a2d5e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a2d5e to the mixer and play with it.