Hex #5b7286 or rgb(91,114,134) in RGB space is the tint of blue. It has hue angle of 207.91 degrees, value = 53 and saturation = 32. #5b7286 can be obtained by mixing 4 colors: 3 drops of magenta, 5 drops of blue, 4 drops of green, 2 drops of white.
Nearest safe hex - #666699. Below you can see the block with #5b7286 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #5b7286 to the mixer and play with it.