Hex #1c205f or rgb(28,32,95) in RGB space is the tint of violet. It has hue angle of 236.42 degrees, value = 37 and saturation = 71. #1c205f can be obtained by mixing 3 colors: 1 drop of magenta, 4 drops of blue, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #1c205f color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #1c205f to the mixer and play with it.