Hex #626490 or rgb(98,100,144) in RGB space is the tint of violet. It has hue angle of 237.39 degrees, value = 56 and saturation = 32. #626490 can be obtained by mixing 4 colors: 1 drop of magenta, 4 drops of blue, 4 drops of white, 4 drops of black.
Nearest safe hex - #666699. Below you can see the block with #626490 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #626490 to the mixer and play with it.