Hex #40719c or rgb(64,113,156) in RGB space is the tint of blue. It has hue angle of 208.04 degrees, value = 61 and saturation = 59. #40719c can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of cyan, 3 drops of white, 3 drops of black.
Nearest safe hex - #336699. Below you can see the block with #40719c color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #40719c to the mixer and play with it.