RAL 660-2 vs RAL 640-4
Side-by-side comparison of RAL 660-2 and RAL 640-4. Click on a color to view its full details page.
Color Comparison
With a Delta E of 19.7, these colors are very different. Both colors belong to the Blue hue family. Both colors have a cool temperature. RAL 660-2 is brighter with an LRV of 21.5 compared to 8.2 for RAL 640-4. RAL 640-4 is more saturated (75%) than RAL 660-2 (40%).
Color Difference (ΔE)
CIEDE2000 perceptual difference
19.71
Very different
0
5
10
20+
| RAL 660-2 | RAL 640-4 | |
|---|---|---|
| RGB |
Red 72
Green 135
Blue 167
|
Red 20
Green 83
Blue 140
|
| CMYK |
Cyan 57%
Magenta 19%
Yellow 0%
Key 35%
|
Cyan 86%
Magenta 41%
Yellow 0%
Key 45%
|
| Hue |
200° (Blue)
|
208° (Blue)
|
| Saturation | 40% | 75% |
| Lightness | 47% | 31% |
| LRV | 21.5 | 8.2 |
| CIE L* | 53.1 | 33.9 |
| Color Temperature | Cool 5945 K | Cool 6513 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
