Telegrey 4 vs Vast Sky
Telegrey 4 (RAL Classic) and Vast Sky (Sherwin-Williams) come from different manufacturers. Telegrey 4 reads as grey, while Vast Sky reads as blue — two distinct hue families, not close cousins. The 4-point LRV gap — 59 for Telegrey 4 vs 55 for Vast Sky — means Telegrey 4 will open up a space more effectively. A ΔE of 13.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Telegrey 4 vs Vast Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Telegrey 4 on one side and Vast Sky 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.
