Dulux Lavender Quartz / Midnight Iris 3 / 90BB 50/086
Contentsshow +hide -
- Lavender Quartz for exterior (2 photos)
- Dulux Lavender Quartz reviews (3 photos)
- What are Dulux Lavender Quartz undertones?
- Is Lavender Quartz 90BB 50/086 cool or warm?
- How light temperature affects on Lavender Quartz
- Monochromatic color scheme
- Complementary color scheme
- Color comparison and matching
- Color codes
- Color equivalents
| Code: | 90BB 50/086 |
| Name: | Lavender Quartz |
| Brand: | Dulux |
What color is Dulux Lavender Quartz?
Dulux Lavender Quartz 90BB 50/086 is a light, muted blue-grey with a gentle violet cast. Its low saturation keeps it quiet on broad walls, while the cool undertone gives it a clean, slightly misty appearance rather than a sweet pastel look. In daylight, Lavender Quartz reads more clearly blue-lilac; under warmer evening lighting, its grey component becomes more noticeable. It suits bedrooms, bathrooms, and softly modern living rooms, especially alongside off-white trim, pale oak, brushed nickel, or charcoal details. Use this color on full walls for a subtle wash of colour, or on cabinetry and built-ins where a restrained cool accent is wanted.
Lavender Quartz for exterior (2 photos)
Looking for a fresh new look for your house exterior or starting from skretch? We’ve collected pictures of real-life homes that have been painted with this cool purple hue. Find inspiration for your house’s exterior, front doors, gates, shutters, frames or windows.


Dulux Lavender Quartz reviews (3 photos)
View the photos of real spaces painted with this purple that were not included in specific categories. Close-ups, painted furniture, storages and dressers, hallways, stairs and ceilings.



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What are Dulux Lavender Quartz undertones?
Lavender Quartz is a mid-light, very muted pale mauve-gray. The HEX sample has a subtle purple bias, but its low chroma turns that hue into a neutral-looking color rather than a clear purple. Warm light may bring out its red or mauve side, while cool daylight can make the violet direction clearer.
HEX value:
RGB code:
184, 185, 200
Is Dulux Lavender Quartz cool or warm?
With a hue of 236°, this Purple leans cool, but it is near the neutral line and may feel warmer in certain lighting.
90BB 50/086 Lavender Quartz HSL code: 236, 13%, 75%
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 Lavender Quartz
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 Purple shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Lavender Quartz:
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
90BB 50/086
Lavender Quartz
Darker shades
90BB 50/086
Lavender Quartz
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 Lavender Quartz with a blue hue, complementary colors are those with a orange hue close to 56, such as Dulux Common Dormouse and Tawny Owl.
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 | #B8B9C8 |
| RGB Decimal | 184, 185, 200 |
| RGB Percent | 72.16%, 72.55%, 78.43% |
| HSV | Hue: 236° Saturation: 8.0% Value: 78.43% |
| HSL | hsl(236, 13, 75) |
| CMYK | Cyan: 8.0 Magenta: 7.5 Yellow: 0.0 Key: 21.57 |
| YIQ | Y: 186.411 I: -5.416 Q: 4.456 |
| XYZ | X: 47.539 Y: 49.058 Z: 61.593 |
| CIE Lab | L:75.487 a:2.55 b:-7.67 |
| CIE Luv | L:75.487 u:-1.411 v:-12.077 |
| Decimal | 12106184 |
| Hunter Lab | 70.041, -1.421, -3.109 |
Color equivalents
10RB 49/062
Brooklyn Nights 4
Dulux
Stormy Haze
Dulux
J428
Panorama
Tikkurila

30RB 50/072
Violet Surprise 3
Dulux
89BB 55/122
Summer Dusk
Dulux
Lilac Heather 3
Dulux
10RB 53/115
Purple Polka 4
Dulux
90BB 59/097
Marble Swirl 5
Dulux
90BB 46/132
Marble Swirl 4
Dulux
83BB 61/071
Fragile Blossom
Dulux
Violet Storm
Dulux
Moon Waves 4
Dulux
Lilac Skies
Dulux
English Lavender
Dulux
70RB 50/062
Mellow Heather 3
Dulux
X344
Minuet
Tikkurila



