Harbor Side Blue vs Javan Dawn 1
Harbor Side Blue (Benjamin Moore) and Javan Dawn 1 (Dulux) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 4-point LRV gap — 40 for Harbor Side Blue vs 36 for Javan Dawn 1 — means Harbor Side Blue will open up a space more effectively. Where Harbor Side Blue leans blue, Javan Dawn 1 reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 8.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. 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 Javan Dawn 1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Harbor Side Blue on one side and Javan Dawn 1 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.








































