Hex #627e8a or rgb(98,126,138) in RGB space is the tint of bluish cian. It has hue angle of 198.00 degrees, value = 54 and saturation = 29. #627e8a can be obtained by mixing 4 colors: 1 drop of yellow, 4 drops of red, 3 drops of blue, 5 drops of cyan.
Nearest safe hex - #666699. Below you can see the block with #627e8a color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #627e8a to the mixer and play with it.