RAL 660-1 vs RAL 640-2

Side-by-side comparison of RAL 660-1 and RAL 640-2. Click on a color to view its full details page.

Color Comparison

With a Delta E of 7.4, these colors are clear difference. Both colors belong to the Blue hue family. Both colors have a cool temperature. Both colors have similar brightness with LRV values of 22.7 and 19.6. Both colors have similar saturation levels.

Color Difference (ΔE) CIEDE2000 perceptual difference
7.39 Clear difference
0 5 10 20+
RAL 660-1 RAL 640-2
RGB
Red 55 Green 140 Blue 176
Red 65 Green 127 Blue 179
CMYK
Cyan 69% Magenta 20% Yellow 0% Key 31%
Cyan 64% Magenta 29% Yellow 0% Key 30%
Hue
198° (Blue)
207° (Blue)
Saturation 52% 47%
Lightness 45% 48%
LRV 22.7 19.6
CIE L* 54.3 50.8
Color Temperature Cool 6079 K Cool 6362 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
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