S 3005-B20G vs Languid Blue
S 3005-B20G is a NCS color while Languid Blue comes from Sherwin-Williams. S 3005-B20G reads as blue-grey, while Languid Blue reads as blue — two distinct hue families, not close cousins. At LRV 45 vs 40, Languid Blue will read as the brighter of the two — a 6-point gap that matters most in north-facing or low-light rooms. The tonal difference — S 3005-B20G's neutral character against Languid Blue's cool — becomes most visible against white trim or in morning light. At ΔE 5.3, 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
S 3005-B20G vs Languid Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see S 3005-B20G on one side and Languid Blue 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 S 3005-B20G comparisons
See how S 3005-B20G stacks up against other well-photographed colors across different brands and tones.
