The hex color #525ecc is a dark color. The web-safe version is Hex
#6666CC. A complementary color is
#ADA133. The grayscale version is
#7F7F7F. A 20% lighter version of the original color is
#8591FF, and Hex
#1F2B99 is the 20% darker color. If the color is saturated by 10%, you get
#4E5BD4. If the color is desaturated by 10%, the color
#5661C4 is obtained.