RAL 640-M vs RAL 660-4
Side-by-side comparison of RAL 640-M and RAL 660-4. Click on a color to view its full details page.
Color Comparison
With a Delta E of 42.5, 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 5.5 for RAL 640-M. RAL 640-M is more saturated (97%) than RAL 660-4 (51%).
Color Difference (ΔE)
CIEDE2000 perceptual difference
42.48
Very different
0
5
10
20+
| RAL 640-M | RAL 660-4 | |
|---|---|---|
| RGB |
Red 2
Green 66
Blue 130
|
Red 107
Green 177
Blue 207
|
| CMYK |
Cyan 98%
Magenta 49%
Yellow 0%
Key 49%
|
Cyan 48%
Magenta 14%
Yellow 0%
Key 19%
|
| Hue |
210° (Blue)
|
198° (Blue)
|
| Saturation | 97% | 51% |
| Lightness | 26% | 62% |
| LRV | 5.5 | 39.1 |
| CIE L* | 27.5 | 68.4 |
| Color Temperature | Cool 6641 K | Cool 5902 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
