Hex #604ca0 or rgb(96,76,160) in RGB space is the tint of purple violet. It has hue angle of 254.29 degrees, value = 63 and saturation = 53. #604ca0 can be obtained by mixing 4 colors: 1 drop of red, 1 drop of magenta, 5 drops of blue, 1 drop of white.
Nearest safe hex - #663399. Below you can see the block with #604ca0 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #604ca0 to the mixer and play with it.