Hex #77638e or rgb(119,99,142) in RGB space is the tint of purple. It has hue angle of 267.91 degrees, value = 56 and saturation = 30. #77638e can be obtained by mixing 4 colors: 2 drops of magenta, 3 drops of blue, 5 drops of white, 5 drops of black.
Nearest safe hex - #666699. Below you can see the block with #77638e color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #77638e to the mixer and play with it.