Dulux Blue Diamond 3 10BG 22/275

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Code:10BG 22/275
Name:Blue Diamond 3
Brand:Dulux

What color is Dulux Blue Diamond 3?

Dulux Blue Diamond 3 is a medium-deep teal with a clear blue-green cast and enough saturation to hold its own on a large wall. Its cool character reads bluer in daylight, while warmer bulbs can bring out a slightly greener, more softened side. Use it in a bathroom, study, or dining area where a stronger wall color can add definition without appearing nearly black. Blue Diamond 3 pairs well with crisp white trim, pale oak, brushed nickel, and chalky light grey, or with warm clay and sand tones for more contrast. It is especially effective on cabinetry, a feature wall, or exterior details such as a front door.

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What are Dulux Blue Diamond 3 undertones?

Blue Diamond 3 is a midtone, soft deep teal. The HEX sample leans teal; 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:

#1C8C93

RGB code:

28, 140, 147

Is Dulux Blue Diamond 3 cool or warm?

warm
cool
Color wheel

At 184° on the HSL hue wheel, this dark blue falls clearly in the cool range.

10BG 22/275 Blue Diamond 3 HSL code: 184, 68%, 34%

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 Blue Diamond 3

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

Bedroom daylight mockup
Bedroom overlay
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:

Living-room mockup
Living-room overlay

4000K

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

Coordinating colors.
Colors that go with Dulux Blue Diamond 3:

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

10BG 22/275
Blue Diamond 3

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 Blue Diamond 3 with a green hue, complementary colors are those with a red hue close to 4, such as Dulux Pink Nevada 6 and Tempered Chocolate.

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#1C8C93
RGB Decimal28, 140, 147
RGB Percent10.98%, 54.90%, 57.65%
HSVHue: 184° Saturation: 80.95% Value: 57.65%
HSLhsl(184, 68, 34)
CMYKCyan: 80.95 Magenta: 4.76 Yellow: 0.0 Key: 42.35
YIQY: 107.31 I: -68.99 Q: -21.514
XYZX: 15.121 Y: 21.108 Z: 30.873
CIE LabL:53.067 a:-26.779 b:-12.311
CIE LuvL:53.067 u:-38.158 v:-14.26
Decimal1870995
Hunter Lab45.943, -21.653, -7.682

Color equivalents