River Valley vs Bone China Blue
River Valley (Dulux) and Bone China Blue (Little Greene) come from different manufacturers. Hue-wise, River Valley belongs to the blue family and Bone China Blue to the blue-grey family. The 3-point LRV gap — 47 for Bone China Blue vs 44 for River Valley — means Bone China Blue will open up a space more effectively. Where River Valley leans cool, Bone China Blue reads blue — a distinction that shifts noticeably depending on the light source and surrounding finishes. ΔE 4.0 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
River Valley vs Bone China Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see River Valley on one side and Bone China 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 River Valley comparisons
See how River Valley stacks up against other well-photographed colors across different brands and tones.







































