Hex #624390 or rgb(98,67,144) in RGB space is the tint of purple. It has hue angle of 264.16 degrees, value = 56 and saturation = 53. #624390 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 2 drops of white, 3 drops of black.
Nearest safe hex - #663399. Below you can see the block with #624390 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #624390 to the mixer and play with it.