What color is Poster, Design Centrum České Republiky ?

Source Crayola® CSS3 CSS4
#6589d2
 
#6699cc
blue gray
#6495ed
cornflower blue
#6495ed
cornflowerblue
#f8ea49
 
#fff44f
lemon yellow
#f0e68c
khaki
#f0e68c
khaki
#c7cede
 
#c5d0e6
periwinkle
#d3d3d3
light gray
#d3d3d3
lightgrey
#535960
 
#4a646c
deep space sparkle
#696969
dim grey
#696969
dimgrey
#7f7c5c
 
#8a795d
shadow
#696969
dim grey
#696969
dimgrey