Hex #621669 or rgb(98,22,105) in RGB space is the tint of magenta. It has hue angle of 294.94 degrees, value = 41 and saturation = 79. #621669 can be obtained by mixing 4 colors: 1 drop of red, 4 drops of magenta, 4 drops of blue, 4 drops of black.
Nearest safe hex - #660066. Below you can see the block with #621669 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #621669 to the mixer and play with it.