Hex #623d5c or rgb(98,61,92) in RGB space is the tint of crimson. It has hue angle of 309.73 degrees, value = 38 and saturation = 38. #623d5c can be obtained by mixing 4 colors: 3 drops of red, 4 drops of blue, 2 drops of white, 4 drops of black.
Nearest safe hex - #663366. Below you can see the block with #623d5c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #623d5c to the mixer and play with it.