The hex color #1a2ebc is a dark color. The web-safe version is Hex
#3333CC. A complementary color is
#E5D143. The grayscale version is
#575757. A 20% lighter version of the original color is
#4D61EF, and Hex
#000089 is the 20% darker color. If the color is saturated by 10%, you get
#142AC6. If the color is desaturated by 10%, the color
#2032B2 is obtained.