Dulux Sapphire Springs 4
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| Code: | |
| Name: | Sapphire Springs 4 |
| Brand: | Dulux |
What color is Dulux Sapphire Springs 4?
Dulux Sapphire Springs 4 is a medium blue with a slightly muted, gray-leaning cast that keeps it from reading overly bright. Its cool character suits bedrooms, bathrooms, and home offices, where it can bring definition without making the room feel overly dark. In daylight, this shade shows a clear blue presence, while lower or warmer light can draw out its softer, more subdued side. Use it on a full wall or painted cabinetry with crisp white trim, pale oak, and brushed nickel for a clean, grounded look.
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What are Dulux Sapphire Springs 4 undertones?
Sapphire Springs 4 is a midtone, soft 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:
77, 115, 161
Is Dulux Sapphire Springs 4 cool or warm?
With a hue of 213°, this Blue reads cool based on its HSL hue position.
Sapphire Springs 4 HSL code: 213, 35%, 47%
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 Sapphire Springs 4
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 Blue shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Sapphire Springs 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
Sapphire Springs 4
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 Sapphire Springs 4 with a blue hue, complementary colors are those with a orange hue close to 33, such as Dulux Cocoa Blush 5 and Chalk Blush 3.
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 | #4D73A1 |
| RGB Decimal | 77, 115, 161 |
| RGB Percent | 30.20%, 45.10%, 63.14% |
| HSV | Hue: 213° Saturation: 52.17% Value: 63.14% |
| HSL | hsl(213, 35, 47) |
| CMYK | Cyan: 52.17 Magenta: 28.57 Yellow: 0.0 Key: 36.86 |
| YIQ | Y: 108.882 I: -37.426 Q: 6.277 |
| XYZ | X: 15.622 Y: 16.411 Z: 36.053 |
| CIE Lab | L:47.509 a:0.136 b:-28.865 |
| CIE Luv | L:47.509 u:-17.87 v:-42.671 |
| Decimal | 5075873 |
| Hunter Lab | 40.511, -2.061, -24.408 |
Color equivalents
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RAL 5023
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39BB 18/351
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45BB 22/347
Blue Seduction 1
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Delft
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64BB 23/310
Fragrant Cloud 1
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RAL 5014
Pigeon blue
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