Source Crayola® CSS3 CSS4
#8b899e
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#5d7eb2
 
#5d76cb
indigo
#4682b4
steel blue
#4682b4
steelblue
#7bcbb6
 
#9fe2bf
sea green
#66cdaa
medium aquamarine
#66cdaa
mediumaquamarine
#71abb7
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue
#6595b4
 
#6699cc
blue gray
#5f9ea0
cadet blue
#5f9ea0
cadetblue