What color is Frieze, Serpentine ?

Source Crayola® CSS3 CSS4
#7938ad
 
#7851a9
royal purple
#9932cc
dark orchid
#663399
rebeccapurple
#2d6eb6
 
#2b6cc4
denim
#4682b4
steel blue
#4682b4
steelblue
#c63a2f
 
#cd4a4c
mahogany
#b22222
fire brick
#b22222
firebrick
#de6629
 
#c46210
alloy orange
#d2691e
chocolate
#d2691e
chocolate
#137e8d
 
#0a7e8c
metallic seaweed
#008b8b
dark cyan
#008b8b
darkcyan