Hex #44687d or rgb(68,104,125) in RGB space is the tint of bluish cian. It has hue angle of 202.11 degrees, value = 49 and saturation = 46. #44687d can be obtained by mixing 4 colors: 5 drops of blue, 1 drop of green, 4 drops of white, 5 drops of black.
Nearest safe hex - #336666. Below you can see the block with #44687d color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #44687d to the mixer and play with it.