Telegrey 4 vs Wishful Blue
Telegrey 4 (RAL Classic) and Wishful Blue (Sherwin-Williams) come from different manufacturers. Telegrey 4 reads as grey, while Wishful Blue reads as blue — two distinct hue families, not close cousins. The 13-point LRV gap — 72 for Wishful Blue vs 59 for Telegrey 4 — means Wishful Blue will open up a space more effectively. ΔE 8.3 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 Wishful Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Telegrey 4 on one side and Wishful Blue 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.
