Dolphin Blue vs Vast Lake
Dolphin Blue is a Behr color while Vast Lake comes from Dulux. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 30 and 31, they'll behave almost identically in terms of how much light they reflect back into a room. The tonal difference — Dolphin Blue's blue character against Vast Lake's cool — becomes most visible against white trim or in morning light. At ΔE 3.9, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Dolphin Blue vs Vast Lake in Real Spaces
1 real room side by side. Dolphin 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
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.
Color Details
Dolphin Blue vs Vast Lake Simulated Comparison
5 simulated room previews — drag the slider on each to see Dolphin 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 Dolphin Blue comparisons
See how Dolphin Blue stacks up against other well-photographed colors across different brands and tones.
