Hex #402764 or rgb(64,39,100) in RGB space is the tint of purple. It has hue angle of 264.59 degrees, value = 39 and saturation = 61. #402764 can be obtained by mixing 4 colors: 3 drops of magenta, 4 drops of blue, 1 drop of green, 4 drops of black.
Nearest safe hex - #333366. Below you can see the block with #402764 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #402764 to the mixer and play with it.