Chicago Blues vs Cement grey
Chicago Blues (Benjamin Moore) and Cement grey (RAL Classic) come from different manufacturers. Hue-wise, Chicago Blues belongs to the blue family and Cement grey to the grey family. The 7-point LRV gap — 24 for Cement grey vs 18 for Chicago Blues — means Cement grey will open up a space more effectively. A ΔE of 35.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Chicago Blues vs Cement grey in Real Spaces
1 real room side by side. Seeing Chicago Blues and Cement grey in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Cement grey has the edge in reflectance, which shows as a quiet sense of added space rather than an obvious contrast.
Color Details
Chicago Blues vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Chicago Blues on one side and Cement grey 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 Chicago Blues comparisons
See how Chicago Blues stacks up against other well-photographed colors across different brands and tones.
