Dulux Azure Sky 4 77BG 57/234

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What are Dulux Azure Sky 4 undertones?
Is Azure Sky 4 77BG 57/234 cool or warm?
How light temperature affects on Azure Sky 4
Monochromatic color scheme
Complementary color scheme
Color comparison and matching
Color codes
Color equivalents

Code:	77BG 57/234
Name:	Azure Sky 4
Brand:	Dulux

What color is Dulux Azure Sky 4?

Dulux Azure Sky 4 77BG 57/234 is a light, clean blue with a distinct cool cast and a gentle touch of cyan. Its airy mid-light depth keeps it noticeable on broad walls without becoming overly intense, making it well suited to bathrooms, bedrooms, and light-filled home offices. In direct daylight, Azure Sky 4 reads brighter and crisper, while evening lighting can bring out a softer, slightly muted blue appearance. Pair it with soft white trim, pale oak, light grey textiles, or deep charcoal details for contrast. It can also make a fresh accent on cabinetry or a painted ceiling when the surrounding finishes are kept simple.

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What are Dulux Azure Sky 4 undertones?

Azure Sky 4 is a mid-light, soft light 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:

#8DCCE7

RGB code:

141, 204, 231

Is Dulux Azure Sky 4 cool or warm?

warm

cool

At 198° on the HSL hue wheel, this Blue falls clearly in the cool range.

77BG 57/234 Azure Sky 4 HSL code: 198, 65%, 73%

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 Azure Sky 4

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 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 Blue shade looks under different lighting:

4000K

2000K

3000K

4000K

5000K

6000K

7000K

Coordinating colors.
Colors that go with Dulux Azure Sky 4:

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

77BG 57/234
Azure Sky 4

74BG 61/206
Holiday Blues 4

Darker shades

77BG 57/234
Azure Sky 4

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 Azure Sky 4 with a green hue, complementary colors are those with a red hue close to 18, such as Dulux Pink Sandstone and Exotic Spice 2.

77BG 57/234
Azure Sky 4

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Azure Sky 4 77BG 57/234
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