Hex #499ec3 or rgb(73,158,195) in RGB space is the tint of bluish cian. It has hue angle of 198.20 degrees, value = 76 and saturation = 63. #499ec3 can be obtained by mixing 4 colors: 1 drop of red, 2 drops of blue, 3 drops of cyan, 1 drop of white.
Nearest safe hex - #3399cc. Below you can see the block with #499ec3 color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #499ec3 to the mixer and play with it.