In the RGB color model, hex triplet #12516b has decimal index of: 1200491, is composed of 7.1% red, 31.8% green and 42% blue. #12516b in CMYK color model, is composed of 83.2% cyan, 24.3% magenta, 0% yellow and 58% black.
#006666 is the closest web-safe color to #12516b.
Sample HTML/CSS paragraph codes using #12516b color.