Apollo Blue vs Cement grey
Apollo Blue is a Benjamin Moore color while Cement grey comes from RAL Classic. Hue-wise, Apollo Blue belongs to the blue-grey family and Cement grey to the grey family. With LRVs of 24 and 24, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 8.5, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Apollo Blue vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Apollo Blue 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 Apollo Blue comparisons
See how Apollo Blue stacks up against other well-photographed colors across different brands and tones.
