Hex #4d7b89 or rgb(77,123,137) in RGB space is the tint of bluish cian. It has hue angle of 194.00 degrees, value = 54 and saturation = 44. #4d7b89 can be obtained by mixing 4 colors: 1 drop of red, 5 drops of blue, 2 drops of green, 2 drops of white.
Nearest safe hex - #666699. Below you can see the block with #4d7b89 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4d7b89 to the mixer and play with it.