Dulux Coastal Breeze 33BG 64/121

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Code:33BG 64/121
Name:Coastal Breeze
Brand:Dulux

What color is Dulux Coastal Breeze?

Dulux Coastal Breeze 33BG 64/121 is a light blue-green with a softly muted, airy appearance. Its pale cyan cast keeps it cool without looking icy, while the moderate lightness gives it enough presence for full walls. In north-facing rooms, this shade may read cleaner and bluer; warmer daylight and evening bulbs can bring out its gentler green-blue side. It suits bathrooms, bedrooms, and light-filled living spaces, especially alongside white trim, pale oak, limestone, or brushed nickel. For contrast, pair Coastal Breeze with deep navy, charcoal, or a restrained terracotta accent.

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What are Dulux Coastal Breeze undertones?

Coastal Breeze is a light, muted light blue-green. 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:

#B3D6DC

RGB code:

179, 214, 220

Is Dulux Coastal Breeze cool or warm?

warm
cool
Color wheel

At 189° on the HSL hue wheel, this Blue falls clearly in the cool range.

33BG 64/121 Coastal Breeze HSL code: 189, 37%, 78%

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 Coastal Breeze

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 Blue shade looks under different lighting:

Living-room mockup
Living-room overlay

4000K

2000K
3000K
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5000K
6000K
7000K

Coordinating colors.
Colors that go with Dulux Coastal Breeze:

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 Coastal Breeze with a green hue, complementary colors are those with a red hue close to 9, such as Dulux Soft Cinnebar 4 and Cocoa Blush 5.

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#B3D6DC
RGB Decimal179, 214, 220
RGB Percent70.20%, 83.92%, 86.27%
HSVHue: 189° Saturation: 18.64% Value: 86.27%
HSLhsl(189, 37, 78)
CMYKCyan: 18.64 Magenta: 2.73 Yellow: 0.0 Key: 13.73
YIQY: 204.219 I: -22.785 Q: -5.537
XYZX: 55.551 Y: 62.842 Z: 76.894
CIE LabL:83.359 a:-10.231 b:-6.795
CIE LuvL:83.359 u:-18.445 v:-8.767
Decimal11785948
Hunter Lab79.273, -13.644, -2.019

Color equivalents