Hex #662bab or rgb(102,43,171) in RGB space is the tint of purple. It has hue angle of 267.66 degrees, value = 67 and saturation = 75. #662bab can be obtained by mixing 2 colors: 2 drops of magenta, 3 drops of blue.
Nearest safe hex - #663399. Below you can see the block with #662bab color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #662bab to the mixer and play with it.