Hex #407ace or rgb(64,122,206) in RGB space is the tint of blue. It has hue angle of 215.49 degrees, value = 81 and saturation = 69. #407ace can be obtained by mixing 3 colors: 3 drops of magenta, 4 drops of blue, 5 drops of cyan.
Nearest safe hex - #3366cc. Below you can see the block with #407ace color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #407ace to the mixer and play with it.