Harbor Fog vs Rain Sky
Where Harbor Fog belongs to Benjamin Moore's range, Rain Sky is a Jotun color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Harbor Fog (LRV 75) reflects noticeably more light than Rain Sky (LRV 69), a difference of 5 points that becomes especially apparent in rooms with limited natural light. Harbor Fog runs blue while Rain Sky is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 5.3 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. 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 Fog vs Rain Sky Simulated Comparison
5 simulated room previews — drag the slider on each to see Harbor Fog on one side and Rain Sky 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 Fog comparisons
See how Harbor Fog stacks up against other well-photographed colors across different brands and tones.








































