Dulux Marble Swirl 1 90BB 14/242
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| Code: | 90BB 14/242 |
| Name: | Marble Swirl 1 |
| Brand: | Dulux |
What color is Dulux Marble Swirl 1?
Dulux Marble Swirl 1 90BB 14/242 is a muted mid-to-deep blue with a noticeable violet cast and a soft greyed finish. Its cool character gives it presence without reading as overly bright, making it well suited to studies, bedrooms, or a focused dining room. In daylight, Marble Swirl 1 shows its blue-violet direction more clearly, while warmer artificial light can make it appear deeper and more subdued. Pair it with crisp off-whites, pale grey stone, weathered oak, or brushed nickel for a clean, grounded scheme. It has enough depth for full walls, but also makes a strong choice for cabinetry, interior doors, or a painted bookcase.
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What are Dulux Marble Swirl 1 undertones?
Marble Swirl 1 is a midtone, soft slate blue. The HEX sample leans blue; this describes its measurable digital hue direction, not a hidden paint pigment. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
88, 97, 138
Is Dulux Marble Swirl 1 cool or warm?
With a hue of 229°, this dark blue reads cool based on its HSL hue position.
90BB 14/242 Marble Swirl 1 HSL code: 229, 22%, 44%
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 Marble Swirl 1
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 dark blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Marble Swirl 1:
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 14/242
Marble Swirl 1
Darker shades
90BB 14/242
Marble Swirl 1
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 Marble Swirl 1 with a blue hue, complementary colors are those with a orange hue close to 49, such as Dulux Nordic Bliss and Thimble Case.
90BB 14/242
Marble Swirl 1
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 | #58618A |
| RGB Decimal | 88, 97, 138 |
| RGB Percent | 34.51%, 38.04%, 54.12% |
| HSV | Hue: 229° Saturation: 36.23% Value: 54.12% |
| HSL | hsl(229, 22, 44) |
| CMYK | Cyan: 36.23 Magenta: 29.71 Yellow: 0.0 Key: 45.88 |
| YIQ | Y: 98.983 I: -18.538 Q: 10.855 |
| XYZ | X: 12.885 Y: 12.459 Z: 25.764 |
| CIE Lab | L:41.936 a:7.13 b:-23.814 |
| CIE Luv | L:41.936 u:-6.439 v:-34.687 |
| Decimal | 5792138 |
| Hunter Lab | 35.297, 3.392, -18.569 |
Color equivalents
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