Hex #4e7e90 or rgb(78,126,144) in RGB space is the tint of bluish cian. It has hue angle of 196.36 degrees, value = 56 and saturation = 46. #4e7e90 can be obtained by mixing 4 colors: 2 drops of blue, 2 drops of cyan, 4 drops of white, 5 drops of black.
Nearest safe hex - #666699. Below you can see the block with #4e7e90 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #4e7e90 to the mixer and play with it.