The hex color #1d26ea is a dark color. The web-safe version is Hex
#3333FF. A complementary color is
#E2D915. The grayscale version is
#646464. A 20% lighter version of the original color is
#5059FF, and Hex
#0000B7 is the 20% darker color. If the color is saturated by 10%, you get
#1620F7. If the color is desaturated by 10%, the color
#242CDD is obtained.