Hex #6697dd or rgb(102,151,221) in RGB space is the tint of blue. It has hue angle of 215.29 degrees, value = 87 and saturation = 54. #6697dd can be obtained by mixing 4 colors: 3 drops of magenta, 1 drop of blue, 5 drops of cyan, 1 drop of white.
Nearest safe hex - #6699cc. Below you can see the block with #6697dd color and its structure: in procentage ratio and in drops of pigments. Click "TRY" button to move #6697dd to the mixer and play with it.