Hex #2b315d or rgb(43,49,93) in RGB space is the tint of violet. It has hue angle of 232.80 degrees, value = 36 and saturation = 54. #2b315d can be obtained by mixing 4 colors: 2 drops of red, 5 drops of blue, 1 drop of cyan, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #2b315d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #2b315d to the mixer and play with it.