Dulux Smoke Grey / Steel Symphony 2 / 90BG 30/073
Contentsshow +hide -
- Smoke Grey for bedroom (3 photos)
- Smoke Grey for living room (1 photo)
- Dulux 90BG 30/073 on kitchen cabinets (4 photos)
- Dulux Smoke Grey reviews (1 photo)
- What are Dulux Smoke Grey undertones?
- Is Smoke Grey 90BG 30/073 cool or warm?
- How light temperature affects on Smoke Grey
- Monochromatic color scheme
- Complementary color scheme
- Color comparison and matching
- LRV of Smoke Grey 90BG 30/073
- Color codes
- Color equivalents
| Code: | 90BG 30/073 |
| Name: | Smoke Grey |
| Brand: | Dulux |
What color is Dulux Smoke Grey?
Dulux Smoke Grey 90BG 30/073 is a muted mid-tone blue-grey with a gently cool, softened cast. Its low saturation keeps the color grounded and usable, reading more like weathered slate than a sharp, icy grey. In daylight, the blue-grey character is likely to appear clearer, while warmer artificial lighting can make it feel quieter and more neutral. Smoke Grey suits bedrooms, studies, and living-room walls, particularly alongside pale oak, brushed nickel, charcoal textiles, and off-white trim. It can also give kitchen cabinetry or a painted exterior door a restrained contrast without becoming overly dark.
Smoke Grey for bedroom (3 photos)
We’ve hand-picked a beautiful collection of photos of this amazing blue shade used in real bedrooms. Take a look and imagine how this wonderful cool mid-tone paint color could transform your own bedroom space.



Smoke Grey for living room
Check out this stunning mid-tone color used in real living rooms. Explore how this blue shade can create a unique space

Dulux 90BG 30/073 on kitchen cabinets (4 photos)
Want a stylish kitchen? View real-life photo examples of this fascinating cool blue hue is paired with backsplashes, countertops, and hardware.




Dulux Smoke Grey reviews
View the photos of real spaces painted with this blue that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.

Try before you buy

100% accurate
reusable paint samples
Peel, stick,
and repeat
Twice painted
with real paint
Next day
delivery
What are Dulux Smoke Grey undertones?
Smoke Grey is a midtone, very muted blue-gray. The HEX sample has a subtle blue bias, but its low chroma turns that hue into a neutral-looking color rather than a clear blue. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
132, 147, 156
Is Dulux Smoke Grey cool or warm?
With a hue of 203°, this Blue leans cool, but it is near the neutral line and may feel warmer in certain lighting.
90BG 30/073 Smoke Grey HSL code: 203, 11%, 56%
Hue - degree on a color wheel from 0 to 360. 0 is red, 120 is green, and 240 is blue.
Saturation is expressed as a percentage. At 0%, it appears as a shade of grey, and at 100%, it is in full color.
Lightness is also a percentage value. 0% is black, and 100% is white.
How light temperature affects Smoke Grey
Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.
In addition, natural-light temperature depends on its direction:
| Direction of sunlight | Visible temp. | Hue | Duration |
|---|---|---|---|
| North | Cool | Bluish | All day |
| East | Warm | Yellow | Before noon |
| West | Warm | Orange-red | After noon |
| South | Warm | Orange-yellow | All day |
Artificial Lighting. When choosing bulbs, pay attention to their color temperature in Kelvins.
Use the slider to see how this Blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Smoke Grey:
Monochromatic color scheme
This scheme consists of various shades, tints, and tones of a single color. While it offers a perfect combination of hues, without accent décor it may become monotonous.
Lighter shades
90BG 30/073
Smoke Grey
Darker shades
Complementary color scheme
This color scheme is a combination of two shades that are opposite each other on the color wheel. The high contrast between these colors creates a vibrant and dynamic visual effect. For the color Smoke Grey with a green hue, complementary colors are those with a red hue close to 23, such as Dulux Cocoa Blush 5 and Chalk Blush 3.
LRV of Smoke Grey
Smoke Grey has an LRV of 27.88% and refers to Medium colors that reflect a lot of light. Why LRV is important?
Light Reflectance Value measures the amount of visible and usable light that reflects from a painted surface.
Simply put, the higher the LRV of a paint color, the brighter the room you will get.
The scale goes from 0% (absolute black, absorbing all light) to 100% (pure white, reflecting all light).
Act like a pro: When choosing paint with an LRV of 27.88%, pay attention to your bulbs' brightness. Light brightness is measured in lumens. The lower the paint's LRV, the higher lumen level you need. Every square foot of room needs at least 40 lumens. That means for a 200 ft2 living room you'll need about 8000 lumens of light – e.g., eight 1000 lm bulbs.
Color codes
We have collected almost every possible color code you could ever need.
Not sure what the difference between HEX and RGB is? We break down color models in plain language. Understanding color models
| Format | Code |
|---|---|
| HEX | #84939c |
| RGB Decimal | 132, 147, 156 |
| RGB Percent | 51.76%, 57.65%, 61.18% |
| HSV | Hue: 203° Saturation: 15.38% Value: 61.18% |
| HSL | hsl(203, 11, 56) |
| CMYK | Cyan: 15.38 Magenta: 5.77 Yellow: 0.0 Key: 38.82 |
| YIQ | Y: 143.541 I: -11.831 Q: -0.372 |
| XYZ | X: 25.948 Y: 28.173 Z: 35.514 |
| CIE Lab | L:60.044 a:-3.418 b:-6.56 |
| CIE Luv | L:60.044 u:-8.471 v:-9.015 |
| Decimal | 8688540 |
| Hunter Lab | 53.078, -5.623, -2.516 |
Color equivalents
108
James
Little Greene

306
Selvedge
Farrow and Ball

87BG 27/077
Denim Drift
Dulux

RAL 7001
Silver grey
RAL Classic

N500
Agate
Tikkurila

10BB 28/116
Niagara Blues 2
Dulux
90BG 35/068
Steel Symphony 3
Dulux

90BG 31/124
Pebble Drift 2
Dulux

30BB 31/043
Mineral Haze 1
Dulux
RAL 7000
Squirrel grey
RAL Classic

RAL 7045
Telegrey 1
RAL Classic

30BG 31/022
Quartz Flint 1
Dulux

Vast Lake
Dulux

86
Stone Blue
Farrow and Ball

L491
Tide
Tikkurila

30BB 31/022
Natural Slate
Dulux

RAL 7046
Telegrey 2
RAL Classic



