Hex #89688a or rgb(137,104,138) in RGB space is the tint of magenta. It has hue angle of 298.24 degrees, value = 54 and saturation = 25. #89688a can be obtained by mixing 4 colors: 2 drops of magenta, 1 drop of blue, 5 drops of white, 5 drops of black.
Nearest safe hex - #996699. Below you can see the block with #89688a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #89688a to the mixer and play with it.