The hex color #1e89f2 is a dark color. The web-safe version is Hex
#3399FF. A complementary color is
#E1760D. The grayscale version is
#888888. A 20% lighter version of the original color is
#51BCFF, and Hex
#0056BF is the 20% darker color. If the color is saturated by 10%, you get
#1389FD. If the color is desaturated by 10%, the color
#2989E7 is obtained.