Upper West Side vs Yukon Sky paint color comparison

Upper West Side vs Yukon Sky

Both from Benjamin Moore's palette. Hue-wise, Upper West Side belongs to the greige-grey family and Yukon Sky to the blue-grey family. They have nearly identical light reflectance values (39 vs 39), so they'll read as similarly Medium in most lighting conditions. Upper West Side runs red while Yukon Sky is decidedly blue, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 16.2, 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

Upper West Side
Benjamin Moore · CSP-70
LRV39.1
BrandBenjamin Moore
NumberCSP-70
UndertoneRed
TemperatureWarm
BrightnessMedium
Yukon Sky
Benjamin Moore · 1439
LRV38.8
BrandBenjamin Moore
Number1439
UndertoneBlue
TemperatureCool
BrightnessMedium

Upper West Side vs Yukon Sky Simulated Comparison

5 simulated room previews — drag the slider on each to see Upper West Side on one side and Yukon Sky on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.