Hex #873f88 or rgb(135,63,136) in RGB space is the tint of magenta. It has hue angle of 299.18 degrees, value = 53 and saturation = 54. #873f88 can be obtained by mixing 4 colors: 5 drops of red, 4 drops of magenta, 5 drops of blue, 3 drops of cyan.
Nearest safe hex - #993399. Below you can see the block with #873f88 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #873f88 to the mixer and play with it.