RAL 7015 Slate grey vs RAL 7021 Black grey
Side-by-side comparison of RAL 7015 and RAL 7021. Click on a color to view its full details page.
Color Comparison
With a Delta E of 10.6, these colors are very different. Both colors belong to the Blue hue family. Both colors have a neutral temperature. RAL 7015 is brighter with an LRV of 8.7 compared to 3.5 for RAL 7021. Both colors have similar saturation levels.
Color Difference (ΔE)
CIEDE2000 perceptual difference
10.62
Very different
0
5
10
20+
| RAL 7015 Slate grey | RAL 7021 Black grey | |
|---|---|---|
| RGB |
Red 81
Green 83
Blue 90
|
Red 50
Green 53
Blue 55
|
| CMYK |
Cyan 10%
Magenta 8%
Yellow 0%
Key 65%
|
Cyan 9%
Magenta 4%
Yellow 0%
Key 78%
|
| Hue |
227° (Blue)
|
204° (Blue)
|
| Saturation | 5% | 5% |
| Lightness | 34% | 21% |
| LRV | 8.7 | 3.5 |
| CIE L* | 35.3 | 21.9 |
| Color Temperature | Neutral 4654 K | Neutral 4520 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
