RAL 640-2 vs RAL 660-2

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

Color Comparison

With a Delta E of 6.1, 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 21.5. Both colors have similar saturation levels.

Color Difference (ΔE) CIEDE2000 perceptual difference
6.09 Clear difference
0 5 10 20+
RAL 640-2 RAL 660-2
RGB
Red 65 Green 127 Blue 179
Red 72 Green 135 Blue 167
CMYK
Cyan 64% Magenta 29% Yellow 0% Key 30%
Cyan 57% Magenta 19% Yellow 0% Key 35%
Hue
207° (Blue)
200° (Blue)
Saturation 47% 40%
Lightness 48% 47%
LRV 19.6 21.5
CIE L* 50.8 53.1
Color Temperature Cool 6362 K Cool 5945 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
← Back to all colors