Dulux Purple Polka 2 10RB 21/218
| Code: | 10RB 21/218 |
| Name: | Purple Polka 2 |
| Brand: | Dulux |
What color is Dulux Purple Polka 2?
Let’s dive into a full Purple Polka 2 paint color review. Take a look at pictures of real interiors and exteriors painted with beautiful 10RB 21/218. Find out if this gorgeous cold purple paint color would look great on your living room walls or trims, kitchen cabinet, bedroom accent wall, bathroom or house exterior.
Try before you buy

100% accurate
reusable paint samples
Peel, stick,
and repeat
Twice painted
with real paint
Next day
delivery
What are Dulux Purple Polka 2 undertones?
Purple Polka 2 has a clear blue and purple undertone based on its position in the color space. We identify undertones by isolating the pure hue (separating it from lightness and saturation), which avoids distortions caused by tints, tones, and shades.
This method is generally more reliable than judging undertones on a white background.
HEX value:
#7A779C
RGB code:
122, 119, 156
Is Dulux Purple Polka 2 10RB 21/218 cool or warm?
With a hue of 245°, this dark purple leans cool, but it's near the neutral line and may feel warmer in certain lighting.
10RB 21/218 Purple Polka 2 HSL code: 245, 16%, 54%
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 Purple Polka 2
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 (Kelvins).
Use the slider to see how this dark purple shade looks under different lighting:


4000K
Coordinating colors.
Colors that go with Dulux Purple Polka 2:
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
10RB 21/218
Purple Polka 2
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 Purple Polka 2 with a blue hue, complementary colors are those with a orange hue close to 65, such as Dulux Swansdown and Green Ivy.
Color codes
We have collected almost every possible color code you could ever need. To copy the code, just click the icon to the right of it.
| Format | Code | |
|---|---|---|
| HEX | #7A779C | |
| RGB Decimal | 122, 119, 156 | |
| RGB Percent | 47.84%, 46.67%, 61.18% | |
| HSV | Hue: 245° Saturation: 23.72% Value: 61.18% | |
| HSL | hsl(245, 16, 54) | |
| CMYK | Cyan: 21.79 Magenta: 23.72 Yellow: 0.0 Key: 38.82 | |
| YIQ | Y: 124.115 I: -10.102 Q: 12.149 | |
| XYZ | X: 20.622 Y: 19.731 Z: 34.166 | |
| CIE Lab | L:51.532 a:9.36 b:-19.472 | |
| CIE Luv | L:51.532 u:-0.679 v:-29.88 | |
| Decimal | 8026012 | |
| Hunter Lab | 44.42, 5.133, -14.509 |
Color equivalents
10RB 22/242
Amethyst Falls 5
Dulux
90BB 21/220
Marble Swirl 2
Dulux
10RB 19/262
Amethyst Falls 4
Dulux
90BB 22/247
Lilac Heather 1
Dulux
90BB 19/165
Midnight Iris 1
Dulux
30RB 22/242
Lavender Blossom 1
Dulux
Purple Infusion 4
Dulux
Plush Velvet 5
Dulux
08RB 19/308
Amethyst Showers 1
Dulux

Plush Velvet 4
Dulux
RAL 4005
Blue lilac
RAL Classic

15RB 28/271
Plum Custard
Dulux
70BB 21/147
Imperial Mauve 1
Dulux
Purple Infusion 5
Dulux
50RB 20/199
Purple Sage 2
Dulux
10RB 17/122
Brooklyn Nights 2
Dulux
278
Pale Lupin
Little Greene

