Chesapeake Blue vs J438
Chesapeake Blue is a Benjamin Moore color while J438 comes from Tikkurila. These are both blues, so the question isn't which hue to choose — it's where within blue to land. At LRV 49 vs 45, Chesapeake Blue will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. At ΔE 7.7, 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
Chesapeake Blue vs J438 Simulated Comparison
5 simulated room previews — drag the slider on each to see Chesapeake Blue on one side and J438 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 Chesapeake Blue comparisons
See how Chesapeake Blue stacks up against other well-photographed colors across different brands and tones.








































