#28022D#28022D

#28022D is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.2% C 0.089 H 323.0°. Best body text is #FFFFFF at 18.47:1 contrast (WCAG AA passes).

Color values

HEX#28022D
RGBrgb(40, 2, 45)
HSLhsl(293, 91%, 9%)
HSVhsv(293, 96%, 18%)
CMYKcmyk(11.1%, 95.6%, 0%, 82.4%)
CIE-LABlab(6.18, 26.09, -18.92)
CIE-LCHlch(6.18, 32.23, 324.05°)
OKLaboklab(20.18% 0.0713 -0.0537)
OKLCHoklch(20.18% 0.089 323)
XYZxyz(1.3704, 0.6841, 2.5420)
Luminance0.0068 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#28022D #072D02
analogous
#13022D #28022D #2D021D
triadic
#28022D #2D2802 #022D28
tetradic
#28022D #2D1302 #072D02 #021D2D
square
#28022D #2D1302 #072D02 #021D2D
split-complementary
#28022D #1D2D02 #022D13
monochromatic
#1A011D #1A011D #28022D #5C0568 #9007A2

Accessibility & contrast

On white

18.47
#28022D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.14
#28022D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28022D
18.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##28022D#FFFFFF#000000##FFFFFF
##28022D1.0018.471.1418.47
#FFFFFF18.471.0021.001.00
#0000001.1421.001.0021.00
##FFFFFF18.471.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00112E
Deuteranopia (green-blind)
#08152C
Tritanopia (blue-blind)
#290917
Achromatopsia (no color)
#141414

Design tokens & code

CSS
--color: #28022d;
/* rgb */ color: rgb(40, 2, 45);
/* oklch */ color: oklch(20.2% 0.089 323.0);
Tailwind
colors: {
  custom: {
    50: '#644766',
    500: '#28022d',
    950: '#000000',
  },
}
SCSS
$custom: #28022d;
$custom-light: #644766;
$custom-dark: #000000;
JSON
{
  "hex": "#28022d",
  "rgb": {
    "r": 40,
    "g": 2,
    "b": 45
  },
  "hsl": {
    "h": 293.023,
    "s": 91.489,
    "l": 9.216
  },
  "oklch": {
    "l": 0.2018,
    "c": 0.08926,
    "h": 323
  },
  "luminance": 0.00684
}

Semantic roles & 50–950 ramp

primary
#28022D
secondary
#237219
accent
#FF2942
background
#F6F4F6
surface
#EBE6EB
border
#C6C2C6
text
#060006
muted
#7A777A

Preview Lab

Preview with #28022D

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

Preview Lab → · Contrast checker → · Palette generator →

#28022D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva