Harbor Side Blue vs Blue Ground
Where Harbor Side Blue belongs to Benjamin Moore's range, Blue Ground is a Farrow & Ball color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Blue Ground (LRV 49) reflects noticeably more light than Harbor Side Blue (LRV 40), a difference of 9 points that becomes especially apparent in rooms with limited natural light. Harbor Side Blue runs blue while Blue Ground is decidedly cool, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 17.2, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. 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 Blue Ground Simulated Comparison
5 simulated room previews — drag the slider on each to see Harbor Side Blue on one side and Blue Ground 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.








































