RAL 660-3 vs RAL 640-4

Side-by-side comparison of RAL 660-3 and RAL 640-4. Click on a color to view its full details page.

Color Comparison

With a Delta E of 30.5, these colors are very different. Both colors belong to the Blue hue family. RAL 660-3 has a neutral temperature while RAL 640-4 has a cool temperature. RAL 660-3 is brighter with an LRV of 31.7 compared to 8.2 for RAL 640-4. RAL 640-4 is more saturated (75%) than RAL 660-3 (35%).

Color Difference (ΔE) CIEDE2000 perceptual difference
30.50 Very different
0 5 10 20+
RAL 660-3 RAL 640-4
RGB
Red 106 Green 160 Blue 184
Red 20 Green 83 Blue 140
CMYK
Cyan 42% Magenta 13% Yellow 0% Key 28%
Cyan 86% Magenta 41% Yellow 0% Key 45%
Hue
198° (Blue)
208° (Blue)
Saturation 35% 75%
Lightness 57% 31%
LRV 31.7 8.2
CIE L* 62.8 33.9
Color Temperature Neutral 5700 K Cool 6513 K

See Colors in Context

Window
Front Door
Entrance
Balcony
Window Frame Detail
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