Intellectual Gray vs Calcite
Intellectual Gray is a Sherwin-Williams color while Calcite comes from Tikkurila. Hue-wise, Intellectual Gray belongs to the greige-grey family and Calcite to the grey family. With LRVs of 36 and 35, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 2.7, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Intellectual Gray vs Calcite Simulated Comparison
5 simulated room previews — drag the slider on each to see Intellectual Gray on one side and Calcite 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 Intellectual Gray comparisons
See how Intellectual Gray stacks up against other well-photographed colors across different brands and tones.








































