Black Sapphire vs Dock Blue
Black Sapphire is a Behr color while Dock Blue comes from Little Greene. Black Sapphire reads as blue-grey, while Dock Blue reads as blue — two distinct hue families, not close cousins. At LRV 7 vs 4, Black Sapphire will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. They share a blue quality — useful to know if you're layering them in the same space. At ΔE 8.2, 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
Black Sapphire vs Dock Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Black Sapphire on one side and Dock 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 Black Sapphire comparisons
See how Black Sapphire stacks up against other well-photographed colors across different brands and tones.
