Hex #627183 or rgb(98,113,131) in RGB space is the tint of blue. It has hue angle of 212.73 degrees, value = 51 and saturation = 25. #627183 can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of red, 4 drops of blue, 4 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #627183 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627183 to the mixer and play with it.