RAL 7021 Black grey vs RAL 7015 Slate grey
Side-by-side comparison of RAL 7021 and RAL 7015. 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 7021 Black grey | RAL 7015 Slate grey | |
|---|---|---|
| RGB |
Red 50
Green 53
Blue 55
|
Red 81
Green 83
Blue 90
|
| CMYK |
Cyan 9%
Magenta 4%
Yellow 0%
Key 78%
|
Cyan 10%
Magenta 8%
Yellow 0%
Key 65%
|
| Hue |
204° (Blue)
|
227° (Blue)
|
| Saturation | 5% | 5% |
| Lightness | 21% | 34% |
| LRV | 3.5 | 8.7 |
| CIE L* | 21.9 | 35.3 |
| Color Temperature | Neutral 4520 K | Neutral 4654 K |
See Colors in Context
Window
Front Door
Entrance
Balcony
Window Frame Detail
