RAL 820-4 vs Cloak
Where RAL 820-4 belongs to RAL Effect's range, Cloak is a Tikkurila color. RAL 820-4 reads as blue-grey, while Cloak reads as grey — two distinct hue families, not close cousins. RAL 820-4 (LRV 23) reflects noticeably more light than Cloak (LRV 20), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 3.4 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 820-4 vs Cloak Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 820-4 on one side and Cloak on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More RAL 820-4 comparisons
See how RAL 820-4 stacks up against other well-photographed colors across different brands and tones.
At LRV 83 vs 23, White Dove is decisively the brighter choice.
Purbeck Stone reflects far more light (LRV 52 vs 23), opening up a space where RAL 820-4 encloses it.
Evergreen Fog reads slightly lighter (LRV 30 vs 23), a gap that shows most in low-lit rooms.
Agreeable Gray reflects far more light (LRV 60 vs 23), opening up a space where RAL 820-4 encloses it.
At LRV 58 vs 23, Accessible Beige is decisively the brighter choice.
A 4-point LRV gap (27 vs 23) makes Denim Drift the marginally brighter of the two.
French Gray reflects far more light (LRV 43 vs 23), opening up a space where RAL 820-4 encloses it.
At LRV 55 vs 23, Tranquil Dawn is decisively the brighter choice.
At LRV 44 vs 23, Hardwick White is decisively the brighter choice.
Pure White reflects far more light (LRV 84 vs 23), opening up a space where RAL 820-4 encloses it.
At LRV 66 vs 23, Balboa Mist is decisively the brighter choice.
At LRV 74 vs 23, Shoji White is decisively the brighter choice.
A 11-point LRV gap (23 vs 12) makes RAL 820-4 the marginally brighter of the two.
At LRV 23 vs 8, RAL 820-4 is decisively the brighter choice.
At LRV 68 vs 23, Skimming Stone is decisively the brighter choice.
A 11-point LRV gap (23 vs 12) makes RAL 820-4 the marginally brighter of the two.
At LRV 45 vs 23, Saybrook Sage is decisively the brighter choice.
Pale Green reads slightly lighter (LRV 31 vs 23), a gap that shows most in low-lit rooms.