The hex color #2a6de9 is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#D59216. The grayscale version is
#808080. A 20% lighter version of the original color is
#5DA0FF, and Hex
#003AB6 is the 20% darker color. If the color is saturated by 10%, you get
#216BF4. If the color is desaturated by 10%, the color
#336FDF is obtained.