Blue Gray
No. 91 · Farrow & Ball
Blue Gray No. 91 as a flat swatch, not a painted room
Farrow & Ball
Blue Gray
No. 91
Subtle yellow-leaning green, a green color
- Color family
- Gray
- Sold for
- Interior and exterior
Farrow & Ball Blue Gray No. 91 is a light-medium gray paint color with a subtle yellow-leaning green undertone and an estimated LRV of 44, light with some depth, moodier in a dim room.
Source: Farrow & Ball's color data. LRV is estimated from the published RGB swatch. Undertone labels describe our calculation, not the paint formula or a test in your room. How we assess colors.
Is Blue Gray warm or cool? Undertones by the numbers
leans yellow-green
Undertone
Subtle yellow-leaning green
A gentle lean, quiet on the wall.
Try Blue Gray on your own walls
Upload a photo of your room, or the outside of your house, and TryMyHome renders Blue Gray onto the walls for an illustrative preview beside your floors and furniture. Confirm the color with a physical sample. Your first 3 renders are free.
Get a sample before you paint
Use the visualizer to narrow your shortlist, then confirm the finalist on your actual wall. A peel-and-stick sample of Blue Gray, checked in morning and evening light, is the last step before a gallon.
- Made with real paint
- Delivered next day
- Peels off clean

Trim, ceiling and coordinating colors for Blue Gray
Colors similar to Blue Gray
Closest matches for Blue Gray in other brands
These are the closest digital colors in our catalog, not equivalent paint formulas or touch-up substitutes. Compare physical samples in the same finish before choosing. See the comparison method.