Little Blue Box vs Rivulet
Both from Sherwin-Williams's palette. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Little Blue Box (LRV 49) reflects noticeably more light than Rivulet (LRV 33), a difference of 16 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 11.8, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Little Blue Box vs Rivulet Simulated Comparison
5 simulated room previews — drag the slider on each to see Little Blue Box on one side and Rivulet 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 Little Blue Box comparisons
See how Little Blue Box stacks up against other well-photographed colors across different brands and tones.








































