Telegrey 4 vs RAL 540-1
Telegrey 4 is a RAL Classic color while RAL 540-1 comes from RAL Effect. Hue-wise, Telegrey 4 belongs to the grey family and RAL 540-1 to the pink-purple family. With LRVs of 59 and 58, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 13.7, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Telegrey 4 vs RAL 540-1 in Real Spaces
2 real rooms side by side. Seeing Telegrey 4 and RAL 540-1 in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Kitchen
Kitchen lighting tends to be bright and directional, which sharpens contrast and makes undertone differences more apparent. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Telegrey 4 vs RAL 540-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Telegrey 4 on one side and RAL 540-1 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 Telegrey 4 comparisons
See how Telegrey 4 stacks up against other well-photographed colors across different brands and tones.
