Sapphire blue color takes its name from an expensive stone of the same name. There are other variations, but this color is the most used.
#EDF9FF
#D7EFFF
#B9E5FF
#88D7FF
#50BFFF
#289FFF
#1180FF
#0A68EB
#0F52BA
#134995
#112D5A
#7fffd4
#66ddaa
#0f547e
#0f52ba
#275dad
#f25f5c
#4b2505
#0d037e
#87ceeb
#d2b48c
#13070c
#6c0e23
#6cd4ff
#fe938c
#003262
#6082b6
#800080
See More: Blue Color Palettes