The hex color #1b2ec7 is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E4D138. The grayscale version is
#5B5B5B. A 20% lighter version of the original color is
#4E61FA, and Hex
#000094 is the 20% darker color. If the color is saturated by 10%, you get
#152AD2. If the color is desaturated by 10%, the color
#2132BC is obtained.