RAL 820-4 vs Pure White
Where RAL 820-4 belongs to RAL Effect's range, Pure White is a Sherwin-Williams color. Hue-wise, RAL 820-4 belongs to the blue-grey family and Pure White to the beige-greige family. Pure White (LRV 84) reflects noticeably more light than RAL 820-4 (LRV 23), a difference of 61 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 38.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 820-4 vs Pure White in Real Spaces
4 real rooms side by side. Seeing RAL 820-4 and Pure White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The LRV gap is large enough that Pure White will make the room feel meaningfully brighter than RAL 820-4 would.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Pure White reflects noticeably more light off the walls, making the space read more open than RAL 820-4.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Pure White reflects noticeably more light off the walls, making the space read more open than RAL 820-4.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Pure White reflects noticeably more light off the walls, making the space read more open than RAL 820-4.
Color Details
RAL 820-4 vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 820-4 on one side and Pure White 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.
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.
RAL 820-4 reflects far more light (LRV 23 vs 7), opening up a space where Pine Needle encloses it.