Hex #661867 or rgb(102,24,103) in RGB space is the tint of magenta. It has hue angle of 299.24 degrees, value = 40 and saturation = 77. #661867 can be obtained by mixing 4 colors: 2 drops of red, 4 drops of magenta, 5 drops of blue, 4 drops of black.
Nearest safe hex - #660066. Below you can see the block with #661867 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #661867 to the mixer and play with it.