Harbor Side Blue vs Cement grey
Harbor Side Blue is a Benjamin Moore color while Cement grey comes from RAL Classic. Hue-wise, Harbor Side Blue belongs to the blue family and Cement grey to the grey family. At LRV 40 vs 24, Harbor Side Blue will read as the brighter of the two — a 16-point gap that matters most in north-facing or low-light rooms. At ΔE 31.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Harbor Side Blue vs Cement grey Simulated Comparison
5 simulated room previews — drag the slider on each to see Harbor Side 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 Harbor Side Blue comparisons
See how Harbor Side Blue stacks up against other well-photographed colors across different brands and tones.








































