Hex #17205d or rgb(23,32,93) in RGB space is the tint of blue violet. It has hue angle of 232.29 degrees, value = 36 and saturation = 75. #17205d can be obtained by mixing 3 colors: 1 drop of magenta, 5 drops of blue, 5 drops of black.
Nearest safe hex - #003366. Below you can see the block with #17205d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #17205d to the mixer and play with it.