The hex color #04dbe9 is a light color. The web-safe version is Hex
#00CCFF. A complementary color is
#FB2416. The grayscale version is
#989898. A 20% lighter version of the original color is
#37FFFF, and Hex
#00A8B6 is the 20% darker color. If the color is saturated by 10%, you get
#00E2F1. If the color is desaturated by 10%, the color
#13D4E1 is obtained.