The hex color #0d6efc is a dark color. The web-safe version is Hex
#0066FF. A complementary color is
#F29103. The grayscale version is
#7D7D7D. A 20% lighter version of the original color is
#40A1FF, and Hex
#003BC9 is the 20% darker color. If the color is saturated by 10%, you get
#026DFF. If the color is desaturated by 10%, the color
#1870EF is obtained.