Hex #40598a or rgb(64,89,138) in RGB space is the tint of blue violet. It has hue angle of 219.73 degrees, value = 54 and saturation = 54. #40598a can be obtained by mixing 3 colors: 2 drops of magenta, 3 drops of cyan, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #40598a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40598a to the mixer and play with it.