RAL 640-2 vs RAL 640-4

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

Color Comparison

With a Delta E of 15.8, these colors are very different. Both colors belong to the Blue hue family. Both colors have a cool temperature. RAL 640-2 is brighter with an LRV of 19.6 compared to 8.2 for RAL 640-4. RAL 640-4 is more saturated (75%) than RAL 640-2 (47%).

Color Difference (ΔE) CIEDE2000 perceptual difference
15.78 Very different
0 5 10 20+
RAL 640-2 RAL 640-4
RGB
Red 65 Green 127 Blue 179
Red 20 Green 83 Blue 140
CMYK
Cyan 64% Magenta 29% Yellow 0% Key 30%
Cyan 86% Magenta 41% Yellow 0% Key 45%
Hue
207° (Blue)
208° (Blue)
Saturation 47% 75%
Lightness 48% 31%
LRV 19.6 8.2
CIE L* 50.8 33.9
Color Temperature Cool 6362 K Cool 6513 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
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