Hex #403a80 or rgb(64,58,128) in RGB space is the tint of violet. It has hue angle of 245.14 degrees, value = 50 and saturation = 55. #403a80 can be obtained by mixing 4 colors: 2 drops of magenta, 4 drops of blue, 1 drop of green, 1 drop of black.
Nearest safe hex - #333399. Below you can see the block with #403a80 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #403a80 to the mixer and play with it.