Copen Blue vs Radiant Lilac
Both are Sherwin-Williams colors. Copen Blue reads as blue-green, while Radiant Lilac reads as grey — two distinct hue families, not close cousins. At LRV 59 vs 28, Copen Blue will read as the brighter of the two — a 30-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 30.5, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Copen Blue vs Radiant Lilac in Real Spaces
1 real room side by side. Seeing Copen Blue and Radiant Lilac in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Copen Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Copen Blue vs Radiant Lilac Simulated Comparison
5 simulated room previews — drag the slider on each to see Copen Blue on one side and Radiant Lilac 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.