RAL 7031 Blue grey vs RAL 7021 Black grey
Side-by-side comparison of RAL 7031 and RAL 7021. Click on a color to view its full details page.
Color Comparison
With a Delta E of 17.1, these colors are very different. Both colors belong to the Blue hue family. Both colors have a neutral temperature. RAL 7031 is brighter with an LRV of 13.1 compared to 3.5 for RAL 7021. Both colors have similar saturation levels.
Color Difference (ΔE)
CIEDE2000 perceptual difference
17.07
Very different
0
5
10
20+
| RAL 7031 Blue grey | RAL 7021 Black grey | |
|---|---|---|
| RGB |
Red 93
Green 103
Blue 109
|
Red 50
Green 53
Blue 55
|
| CMYK |
Cyan 15%
Magenta 6%
Yellow 0%
Key 57%
|
Cyan 9%
Magenta 4%
Yellow 0%
Key 78%
|
| Hue |
202° (Blue)
|
204° (Blue)
|
| Saturation | 8% | 5% |
| Lightness | 40% | 21% |
| LRV | 13.1 | 3.5 |
| CIE L* | 42.9 | 21.9 |
| Color Temperature | Neutral 4729 K | Neutral 4520 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
