#280022#280022

#280022 is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.0% C 0.084 H 335.1°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#280022
RGB	rgb(40, 0, 34)
HSL	hsl(309, 100%, 8%)
HSV	hsv(309, 100%, 16%)
CMYK	cmyk(0%, 100%, 15%, 84.3%)
CIE-LAB	lab(5.12, 24.21, -12.18)
CIE-LCH	lch(5.12, 27.10, 333.30°)
OKLab	oklab(18.97% 0.0765 -0.0355)
OKLCH	oklch(18.97% 0.084 335.1)
XYZ	xyz(1.1638, 0.5667, 1.5612)
Luminance	0.0057 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280022 #002806

analogous

#1A0028 #280022 #28000E

triadic

#280022 #222800 #002228

tetradic

#280022 #281A00 #002806 #000E28

square

#280022 #281A00 #002806 #000E28

split-complementary

#280022 #0E2800 #00281A

monochromatic

#1F001A #1F001A #280022 #650056 #A2008A

Accessibility & contrast

On white

18.86

#280022 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#280022 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280022

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280022	#FFFFFF	#000000	##FFFFFF
##280022	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D23

Deuteranopia (green-blind)

#0D1321

Tritanopia (blue-blind)

#2B020F

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #280022;
/* rgb */ color: rgb(40, 0, 34);
/* oklch */ color: oklch(19.0% 0.084 335.1);

Tailwind

colors: {
  custom: {
    50: '#63465d',
    500: '#280022',
    950: '#000000',
  },
}

SCSS

$custom: #280022;
$custom-light: #63465d;
$custom-dark: #000000;

JSON

{
  "hex": "#280022",
  "rgb": {
    "r": 40,
    "g": 0,
    "b": 34
  },
  "hsl": {
    "h": 309,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18966,
    "c": 0.0843,
    "h": 335.1
  },
  "luminance": 0.00567
}

Semantic roles & 50–950 ramp

primary

#280022

secondary

#147022

accent

#FF4929

background

#F6F3F5

surface

#EBE5E9

border

#C6C1C5

text

#050004

muted

#7A7679

Preview Lab

Preview with #280022

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

Preview Lab → · Contrast checker → · Palette generator →