Hex #1a2d4d or rgb(26,45,77) in RGB space is the tint of blue violet. It has hue angle of 217.65 degrees, value = 30 and saturation = 66. #1a2d4d can be obtained by mixing 4 colors: 1 drop of red, 3 drops of blue, 1 drop of cyan, 5 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1a2d4d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1a2d4d to the mixer and play with it.