The hex color #3b26dd is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#C4D922. The grayscale version is
#6A6A6A. A 20% lighter version of the original color is
#6E59FF, and Hex
#0800AA is the 20% darker color. If the color is saturated by 10%, you get
#361FE9. If the color is desaturated by 10%, the color
#402DD2 is obtained.