The hex color #0187b2 is a dark color. The web-safe version is Hex
#009999. A complementary color is
#FE784D. The grayscale version is
#696969. A 20% lighter version of the original color is
#34BAE5, and Hex
#00547F is the 20% darker color. If the color is saturated by 10%, you get
#008AB9. If the color is desaturated by 10%, the color
#0B84AB is obtained.