The hex color #1a63ed is a dark color. The web-safe version is Hex
#3366FF. A complementary color is
#E59C12. The grayscale version is
#797979. A 20% lighter version of the original color is
#4D96FF, and Hex
#0030BA is the 20% darker color. If the color is saturated by 10%, you get
#1161F9. If the color is desaturated by 10%, the color
#2365E1 is obtained.