Valspar UK Sea Swirl R174B
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| Official page: | Sea Swirl R174B |
| Code: | R174B |
| Name: | Sea Swirl |
| Brand: | Valspar UK |
What color is Valspar UK Sea Swirl?
Valspar UK Sea Swirl R174B is a muted mid-tone blue with a noticeable grey cast and a gentle blue-green lean. Its depth gives it enough presence for a full wall, particularly in a study, hallway, or bathroom, without reading as overly dark. In cool daylight, Sea Swirl can appear cleaner and bluer, while warmer bulbs tend to bring out its softened slate quality. Pair it with chalky white trim, pale oak, brushed nickel, or charcoal accents for a grounded, contemporary scheme.
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What are Valspar UK Sea Swirl undertones?
Sea Swirl is a midtone, muted 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:
83, 120, 143
Is Valspar UK Sea Swirl cool or warm?
With a hue of 203°, this dark blue reads cool based on its HSL hue position.
R174B Sea Swirl HSL code: 203, 27%, 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 Sea Swirl
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 Sea Swirl:
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
R174B
Sea Swirl
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 Sea Swirl with a green hue, complementary colors are those with a red hue close to 23, such as Valspar UK Silver Mauve and Smooth Pebbles.
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 | #53788f |
| RGB Decimal | 83, 120, 143 |
| RGB Percent | 32.55%, 47.06%, 56.08% |
| HSV | Hue: 203° Saturation: 41.96% Value: 56.08% |
| HSL | hsl(203, 26.55, 44.31) |
| CMYK | Cyan: 41.96 Magenta: 16.08 Yellow: 0.0 Key: 43.92 |
| YIQ | Y: 111.559 I: -29.439 Q: -0.669 |
| XYZ | X: 15.24 Y: 17.254 Z: 28.507 |
| CIE Lab | L:48.579 a:-6.723 b:-16.603 |
| CIE Luv | L:48.579 u:-17.877 v:-23.031 |
| Decimal | 5470351 |
| Hunter Lab | 41.538, -7.203, -11.613 |
Color equivalents
V108-5
Moody Teal
Valspar US
PPU14-03
Cayman Bay
Behr
4007-6B
Bountiful Blue
Valspar US
R175B
Cottage by the Sea
Valspar UK
1679
Bedford Blue
Benjamin Moore

4008-6B
Celebration Blue
Valspar US
V109-5
Goddess of the Nile
Valspar US
L436
Tikkurila

R173B
Princeton Blue
Valspar UK
4006-4B
Retro-Colonial Blue
Valspar US
8003-44F
Providence
Valspar US
T612
Flattering Blue
Valspar US
SW 9149
Inky Blue
Sherwin Williams

S 4030-B
NCS

AF-520
Schooner
Benjamin Moore

1665
Mozart Blue
Benjamin Moore



