The hex color #7a7bf6 is a light color. The web-safe version is Hex
#6666FF. A complementary color is
#858409. The grayscale version is
#A4A4A4. A 20% lighter version of the original color is
#ADAEFF, and Hex
#4748C3 is the 20% darker color. If the color is saturated by 10%, you get
#7677FE. If the color is desaturated by 10%, the color
#7E7FEE is obtained.