Cook's Blue vs S 3010-R80B
Cook's Blue (Farrow & Ball) and S 3010-R80B (NCS) come from different manufacturers. Hue-wise, Cook's Blue belongs to the blue family and S 3010-R80B to the blue-grey family. The 11-point LRV gap — 36 for S 3010-R80B vs 25 for Cook's Blue — means S 3010-R80B will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 17.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cook's Blue vs S 3010-R80B in Real Spaces
1 real room side by side. Seeing Cook's Blue and S 3010-R80B in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. S 3010-R80B returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Cook's Blue vs S 3010-R80B Simulated Comparison
5 simulated room previews — drag the slider on each to see Cook's Blue on one side and S 3010-R80B 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 Cook's Blue comparisons
See how Cook's Blue stacks up against other well-photographed colors across different brands and tones.









































