Source Crayola® CSS3 CSS4
#c9e2f3
 
#c5d0e6
periwinkle
#b0e0e6
powder blue
#b0e0e6
powderblue
#86bde7
 
#9aceeb
cornflower
#87ceeb
sky blue
#87ceeb
skyblue
#5c6b89
 
#757575
sonic silver
#708090
slate gray
#708090
slategrey
#6490c4
 
#6699cc
blue gray
#4682b4
steel blue
#4682b4
steelblue
#8b98ac
 
#979aaa
manatee
#778899
light slate grey
#778899
lightslategrey