Valspar UK Mariana Trench W33b
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| Official page: | Mariana Trench W33b |
| Code: | W33b |
| Name: | Mariana Trench |
| Brand: | Valspar UK |
What color is Valspar UK Mariana Trench?
Valspar UK Mariana Trench W33b is a deep blue-green charcoal with a muted, greyed finish that keeps it grounded rather than overly vivid. Its cool teal cast is most noticeable in clear daylight, while lower or warmer light draws out its smoky, near-charcoal side. Use it on a study wall, dining-room cabinetry, or a hallway feature where its depth can give pale trim and artwork more definition. Pair Mariana Trench with chalky off-whites, weathered oak, black metal, and soft clay or sand-toned textiles for contrast without making the scheme feel stark. In a small room, it is best balanced with generous light surfaces and good illumination rather than used across every wall.
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What are Valspar UK Mariana Trench undertones?
Mariana Trench is a deep, very muted near-black teal. The HEX sample has a subtle teal bias, but its low chroma turns that hue into a neutral-looking color rather than a clear teal. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.
HEX value:
RGB code:
49, 67, 69
Is Valspar UK Mariana Trench cool or warm?
With a hue of 186°, this dark blue reads cool based on its HSL hue position.
W33b Mariana Trench HSL code: 186, 17%, 23%
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 Mariana Trench
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 Valspar UK Mariana Trench:
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
W33b
Mariana Trench
Darker shades
W33b
Mariana Trench
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 Mariana Trench with a green hue, complementary colors are those with a red hue close to 6, such as Valspar UK Silver Mauve and Rose Satin Slippers.
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 | #314345 |
| RGB Decimal | 49, 67, 69 |
| RGB Percent | 19.22%, 26.27%, 27.06% |
| HSV | Hue: 186° Saturation: 28.99% Value: 27.06% |
| HSL | hsl(186, 16.95, 23.14) |
| CMYK | Cyan: 28.99 Magenta: 2.9 Yellow: 0.0 Key: 72.94 |
| YIQ | Y: 61.846 I: -11.369 Q: -3.185 |
| XYZ | X: 4.348 Y: 5.097 Z: 6.383 |
| CIE Lab | L:27.009 a:-6.567 b:-3.542 |
| CIE Luv | L:27.009 u:-8.374 v:-3.298 |
| Decimal | 3228485 |
| Hunter Lab | 22.576, -5.134, -0.961 |
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