What color is Card ?

Source Crayola® CSS3 CSS4
#9fb9c6
 
#a2add0
wild blue yonder
#b0c4de
light steel blue
#b0c4de
lightsteelblue
#3a4050
 
#414a4c
outer space
#2f4f4f
dark slate gray
#2f4f4f
darkslategrey
#545e60
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#788896
 
#95918c
gray
#778899
light slate grey
#778899
lightslategrey
#401d51
 
#414a4c
outer space
#191970
midnight blue
#191970
midnightblue