Cosmic Cobalt vs Hardwick White
Where Cosmic Cobalt belongs to Behr's range, Hardwick White is a Farrow & Ball color. Hue-wise, Cosmic Cobalt belongs to the blue family and Hardwick White to the greige-grey family. Hardwick White (LRV 44) reflects noticeably more light than Cosmic Cobalt (LRV 10), a difference of 34 points that becomes especially apparent in rooms with limited natural light. Cosmic Cobalt runs blue while Hardwick White is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 51.1, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Cosmic Cobalt vs Hardwick White in Real Spaces
1 real room side by side. Seeing Cosmic Cobalt and Hardwick White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Front Door
A front door is a focal point — small color differences read clearly at this concentrated scale. The LRV gap is large enough that Hardwick White will make the room feel meaningfully brighter than Cosmic Cobalt would.
Color Details
Cosmic Cobalt vs Hardwick White Simulated Comparison
5 simulated room previews — drag the slider on each to see Cosmic Cobalt on one side and Hardwick White 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 Cosmic Cobalt comparisons
See how Cosmic Cobalt stacks up against other well-photographed colors across different brands and tones.









































