Hex #662489 or rgb(102,36,137) in RGB space is the tint of purple magenta. It has hue angle of 279.21 degrees, value = 54 and saturation = 74. #662489 can be obtained by mixing 4 colors: 1 drop of red, 3 drops of magenta, 5 drops of blue, 1 drop of black.
Nearest safe hex - #663399. Below you can see the block with #662489 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #662489 to the mixer and play with it.