The hex color #84daf6 is a light color. The web-safe version is Hex
#99CCFF. A complementary color is
#7B2509. The grayscale version is
#C7C7C7. A 20% lighter version of the original color is
#B7FFFF, and Hex
#51A7C3 is the 20% darker color. If the color is saturated by 10%, you get
#7DDCFB. If the color is desaturated by 10%, the color
#8BD8F1 is obtained.