Hex #5d779b or rgb(93,119,155) in RGB space is the tint of blue. It has hue angle of 214.84 degrees, value = 61 and saturation = 40. #5d779b can be obtained by mixing 3 colors: 4 drops of blue, 4 drops of white, 3 drops of black.
Nearest safe hex - #666699. Below you can see the block with #5d779b color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5d779b to the mixer and play with it.