Valspar UK Shale Blue X101R197A

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Official page:Shale Blue X101R197A
Code:X101R197A
Name:Shale Blue
Brand:Valspar UK

What color is Valspar UK Shale Blue?

Valspar UK Shale Blue X101R197A is a deep, muted blue-grey with a noticeably cool cast and low-key, smoky character. Its #485560 value gives it enough depth to read as a strong wall color, especially in studies, dining rooms, or bedrooms with good natural light. In brighter conditions, the blue-grey quality is clearer; under warm evening lighting, it can appear softer and more charcoal-leaning. Pair Shale Blue with off-white trim, pale oak, brushed nickel, or slate-toned stone to keep the scheme grounded. It also suits kitchen cabinetry or a painted interior door where a dark neutral is wanted without using black.

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What are Valspar UK Shale Blue undertones?

Shale Blue is a deep, very muted slate blue. The HEX sample has a subtle blue bias, but its low chroma turns that hue into a neutral-looking color rather than a clear blue. Warm bulbs may gray the color down, while cool daylight usually makes its blue or teal direction clearer.

HEX value:

#485560

RGB code:

72, 85, 96

Is Valspar UK Shale Blue cool or warm?

warm
cool
Color wheel

With a hue of 208°, this dark blue reads cool based on its HSL hue position.

X101R197A Shale Blue HSL code: 208, 14%, 33%

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 Shale Blue

Natural Lighting. During the day, natural light shifts from about 2000 K at sunrise/sunset to 5500–6500 K at noon.

Sunrise
Morning
Noon
Afternoon
Sunset

In addition, natural-light temperature depends on its direction:

Direction of sunlightVisible temp.HueDuration
NorthCoolBluishAll day
EastWarmYellowBefore noon
WestWarmOrange-redAfter noon
SouthWarmOrange-yellowAll 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:

2000K
3000K
4000K
5000K
6000K
7000K

Coordinating colors.
Colors that go with Valspar UK Shale Blue:

Monochromatic color scheme

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

Darker shades

Complementary color scheme

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 Shale Blue with a green hue, complementary colors are those with a red hue close to 28, 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

FormatCode
HEX#485560
RGB Decimal72, 85, 96
RGB Percent28.24%, 33.33%, 37.65%
HSVHue: 208° Saturation: 25.0% Value: 37.65%
HSLhsl(208, 14.29, 32.94)
CMYKCyan: 25.0 Magenta: 11.46 Yellow: 0.0 Key: 62.35
YIQY: 82.367 I: -11.281 Q: 0.673
XYZX: 8.032 Y: 8.719 Z: 12.323
CIE LabL:35.438 a:-2.303 b:-8.057
CIE LuvL:35.438 u:-6.948 v:-10.105
Decimal4740448
Hunter Lab29.528, -3.122, -4.074

Color equivalents