Hex #005f83 or rgb(0,95,131) in RGB space is the tint of bluish cian. It has hue angle of 196.49 degrees, value = 51 and saturation = 100. #005f83 can be obtained by mixing 3 colors: 4 drops of blue, 4 drops of cyan, 5 drops of black.
Nearest safe hex - #006699. Below you can see the block with #005f83 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #005f83 to the mixer and play with it.