#28022B#28022B

#28022B is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.0% C 0.087 H 325.0°. Best body text is #FFFFFF at 18.52:1 contrast (WCAG AA passes).

Color values

HEX	#28022B
RGB	rgb(40, 2, 43)
HSL	hsl(296, 91%, 9%)
HSV	hsv(296, 95%, 17%)
CMYK	cmyk(7%, 95.3%, 0%, 83.1%)
CIE-LAB	lab(6.04, 25.56, -17.63)
CIE-LCH	lch(6.04, 31.05, 325.40°)
OKLab	oklab(20.01% 0.0716 -0.0501)
OKLCH	oklch(20.01% 0.087 325)
XYZ	xyz(1.3328, 0.6690, 2.3440)
Luminance	0.0067 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28022B #052B02

analogous

#14022B #28022B #2B021A

triadic

#28022B #2B2802 #022B28

tetradic

#28022B #2B1402 #052B02 #021A2B

square

#28022B #2B1402 #052B02 #021A2B

split-complementary

#28022B #1A2B02 #022B14

monochromatic

#1B011D #1B011D #28022B #5E0565 #9507A0

Accessibility & contrast

On white

18.52

#28022B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#28022B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28022B

18.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28022B	#FFFFFF	#000000	##FFFFFF
##28022B	1.00	18.52	1.13	18.52
#FFFFFF	18.52	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102C

Deuteranopia (green-blind)

#09152A

Tritanopia (blue-blind)

#290816

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #28022b;
/* rgb */ color: rgb(40, 2, 43);
/* oklch */ color: oklch(20.0% 0.087 325.0);

Tailwind

colors: {
  custom: {
    50: '#644764',
    500: '#28022b',
    950: '#000000',
  },
}

SCSS

$custom: #28022b;
$custom-light: #644764;
$custom-dark: #000000;

JSON

{
  "hex": "#28022b",
  "rgb": {
    "r": 40,
    "g": 2,
    "b": 43
  },
  "hsl": {
    "h": 295.61,
    "s": 91.111,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20013,
    "c": 0.08737,
    "h": 325
  },
  "luminance": 0.00669
}

Semantic roles & 50–950 ramp

primary

#28022B

secondary

#1F7019

accent

#FF2938

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#050005

muted

#7A777A

Preview Lab

Preview with #28022B

Body copy rendered with the generated semantic roles for this colour.

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