RAL 660-4 vs RAL 640-2

Side-by-side comparison of RAL 660-4 and RAL 640-2. Click on a color to view its full details page.

Color Comparison

With a Delta E of 17.3, these colors are very different. Both colors belong to the Blue hue family. Both colors have a cool temperature. RAL 660-4 is brighter with an LRV of 39.1 compared to 19.6 for RAL 640-2. Both colors have similar saturation levels.

Color Difference (ΔE) CIEDE2000 perceptual difference
17.32 Very different
0 5 10 20+
RAL 660-4 RAL 640-2
RGB
Red 107 Green 177 Blue 207
Red 65 Green 127 Blue 179
CMYK
Cyan 48% Magenta 14% Yellow 0% Key 19%
Cyan 64% Magenta 29% Yellow 0% Key 30%
Hue
198° (Blue)
207° (Blue)
Saturation 51% 47%
Lightness 62% 48%
LRV 39.1 19.6
CIE L* 68.4 50.8
Color Temperature Cool 5902 K Cool 6362 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
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