RAL 640-2 vs RAL 660-1

Side-by-side comparison of RAL 640-2 and RAL 660-1. 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 19.6 and 22.7. Both colors have similar saturation levels.

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

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
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