Hex #006380 or rgb(0,99,128) in RGB space is the tint of bluish cian. It has hue angle of 193.59 degrees, value = 50 and saturation = 100. #006380 can be obtained by mixing 2 colors: 3 drops of blue, 1 drop of green.
Nearest safe hex - #006699. Below you can see the block with #006380 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #006380 to the mixer and play with it.