The hex color #2d80f3 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#D27F0C. The grayscale version is
#8B8B8B. A 20% lighter version of the original color is
#60B3FF, and Hex
#004DC0 is the 20% darker color. If the color is saturated by 10%, you get
#247FFD. If the color is desaturated by 10%, the color
#3681E9 is obtained.