The hex color #527bf9 is a dark color. The web-safe version is Hex
#6666FF. A complementary color is
#AD8406. The grayscale version is
#979797. A 20% lighter version of the original color is
#85AEFF, and Hex
#1F48C6 is the 20% darker color. If the color is saturated by 10%, you get
#4B78FF. If the color is desaturated by 10%, the color
#597EEF is obtained.