The hex color #7f82e7 is a light color. The web-safe version is Hex
#6699FF. A complementary color is
#807D18. The grayscale version is
#A3A3A3. A 20% lighter version of the original color is
#B2B5FF, and Hex
#4C4FB4 is the 20% darker color. If the color is saturated by 10%, you get
#7B7FEE. If the color is desaturated by 10%, the color
#8385E0 is obtained.