The hex color #3a63cf is a dark color. The web-safe version is Hex
#3366CC. A complementary color is
#C59C30. The grayscale version is
#797979. A 20% lighter version of the original color is
#6D96FF, and Hex
#07309C is the 20% darker color. If the color is saturated by 10%, you get
#3461D8. If the color is desaturated by 10%, the color
#4065C6 is obtained.