Valspar UK Union Jack W30c
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| Official page: | Union Jack W30c |
| Code: | W30c |
| Name: | Union Jack |
| Brand: | Valspar UK |
What color is Valspar UK Union Jack?
Valspar UK Union Jack W30c is a deep, muted blue with a noticeable grey cast that keeps it grounded rather than bright. Its cool, slightly steely character can read as a smoky navy in low light, while daylight brings out the clearer blue in the color. Use it on a study wall, hallway cabinetry, or a painted front door where its depth can give pale surroundings more definition. Soft off-whites, weathered oak, brushed nickel, and warm tan leather make especially natural companions. In a smaller room, it is best used as an accent or below a lighter wall color to avoid making the space feel too enclosed.
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What are Valspar UK Union Jack undertones?
Union Jack is a deep, muted navy 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:
47, 73, 100
Is Valspar UK Union Jack cool or warm?
At 211° on the HSL hue wheel, this dark blue falls clearly in the cool range.
W30c Union Jack HSL code: 211, 36%, 29%
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 Union Jack
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 Union Jack:
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
W30c
Union Jack
Darker shades
W30c
Union Jack
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 Union Jack with a blue hue, complementary colors are those with a orange hue close to 31, such as Valspar UK Mink Pillow and Poetry in Motion.
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 | #2f4964 |
| RGB Decimal | 47, 73, 100 |
| RGB Percent | 18.43%, 28.63%, 39.22% |
| HSV | Hue: 211° Saturation: 53.0% Value: 39.22% |
| HSL | hsl(211, 36.05, 28.82) |
| CMYK | Cyan: 53.0 Magenta: 27.0 Yellow: 0.0 Key: 60.78 |
| YIQ | Y: 68.304 I: -24.17 Q: 2.902 |
| XYZ | X: 5.854 Y: 6.289 Z: 12.959 |
| CIE Lab | L:30.13 a:-1.378 b:-18.842 |
| CIE Luv | L:30.13 u:-11.538 v:-24.02 |
| Decimal | 3098980 |
| Hunter Lab | 25.078, -2.218, -13.082 |
Color equivalents
P034
Nordic Noir
Valspar US
50BB 08/171
Sapphire Salute
Dulux

W26b
Epic Adventure
Valspar UK
2061-20
Champion Cobalt
Benjamin Moore

V110-6
Mykonos Reflection
Valspar US
SW 9176
Dress Blues
Sherwin Williams

RAL 630-3
RAL Effect

SW 6524
Commodore
Sherwin Williams

2063-20
Downpour Blue
Benjamin Moore

V111-6
Blue Fedora
Valspar US
4863
Statement Blue
Jotun

MQ5-54
Compass Blue
Behr

RAL 630-4
RAL Effect

30BB 08/188
Royal Regatta 1
Dulux

L15bW28b
Submarine Blue
Valspar UK
SW 6531
Indigo
Sherwin Williams
M510-7
Inked
Behr



