Hex #76387d or rgb(118,56,125) in RGB space is the tint of magenta. It has hue angle of 293.91 degrees, value = 49 and saturation = 55. #76387d can be obtained by mixing 4 colors: 5 drops of magenta, 2 drops of cyan, 1 drop of white, 5 drops of black.
Nearest safe hex - #663366. Below you can see the block with #76387d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #76387d to the mixer and play with it.