RAL 7021 Black grey vs RAL 7047 Telegrey 4
Side-by-side comparison of RAL 7021 and RAL 7047. Click on a color to view its full details page.
Color Comparison
With a Delta E of 57.5, these colors are very different. RAL 7021 belongs to the Blue family while RAL 7047 belongs to the Red family. Both colors have a neutral temperature. RAL 7047 is brighter with an LRV of 55.8 compared to 3.5 for RAL 7021. Both colors have similar saturation levels.
Color Difference (ΔE)
CIEDE2000 perceptual difference
57.54
Very different
0
5
10
20+
| RAL 7021 Black grey | RAL 7047 Telegrey 4 | |
|---|---|---|
| RGB |
Red 50
Green 53
Blue 55
|
Red 197
Green 197
Blue 197
|
| CMYK |
Cyan 9%
Magenta 4%
Yellow 0%
Key 78%
|
Cyan 0%
Magenta 0%
Yellow 0%
Key 23%
|
| Hue |
204° (Blue)
|
0° (Red)
|
| Saturation | 5% | 0% |
| Lightness | 21% | 77% |
| LRV | 3.5 | 55.8 |
| CIE L* | 21.9 | 79.5 |
| Color Temperature | Neutral 4520 K | Neutral 5095 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
