Jean Jacket Blue vs Vast Lake
Where Jean Jacket Blue belongs to Behr's range, Vast Lake is a Dulux color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Vast Lake (LRV 31) reflects noticeably more light than Jean Jacket Blue (LRV 26), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Jean Jacket Blue runs blue while Vast Lake is decidedly cool, which means they'll respond very differently to warm vs cool light sources. The ΔE 4.1 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Jean Jacket Blue vs Vast Lake in Real Spaces
1 real room side by side. Jean Jacket Blue and Vast Lake are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Vast Lake gives the walls a little more lift.
Color Details
Jean Jacket Blue vs Vast Lake Simulated Comparison
5 simulated room previews — drag the slider on each to see Jean Jacket Blue on one side and Vast Lake 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 Jean Jacket Blue comparisons
See how Jean Jacket Blue stacks up against other well-photographed colors across different brands and tones.










































