#28112B#28112B

#28112B is a very dark, muted purple. Relative luminance 0.010; OKLCH L 22.4% C 0.058 H 322.9°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#28112B
RGB	rgb(40, 17, 43)
HSL	hsl(293, 43%, 12%)
HSV	hsv(293, 60%, 17%)
CMYK	cmyk(7%, 60.5%, 0%, 83.1%)
CIE-LAB	lab(9.21, 17.07, -12.64)
CIE-LCH	lch(9.21, 21.24, 323.49°)
OKLab	oklab(22.44% 0.046 -0.0348)
OKLCH	oklch(22.44% 0.058 322.9)
XYZ	xyz(1.5115, 1.0265, 2.4035)
Luminance	0.0103 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28112B #142B11

analogous

#1B112B #28112B #2B1121

triadic

#28112B #2B2811 #112B28

tetradic

#28112B #2B1B11 #142B11 #11212B

square

#28112B #2B1B11 #142B11 #11212B

split-complementary

#28112B #212B11 #112B1B

monochromatic

#140916 #140916 #28112B #512257 #7A3483

Accessibility & contrast

On white

17.42

#28112B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#28112B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28112B

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28112B	#FFFFFF	#000000	##FFFFFF
##28112B	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D182C

Deuteranopia (green-blind)

#141B2A

Tritanopia (blue-blind)

#29141C

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #28112b;
/* rgb */ color: rgb(40, 17, 43);
/* oklch */ color: oklch(22.4% 0.058 322.9);

Tailwind

colors: {
  custom: {
    50: '#635064',
    500: '#28112b',
    950: '#000000',
  },
}

SCSS

$custom: #28112b;
$custom-light: #635064;
$custom-dark: #000000;

JSON

{
  "hex": "#28112b",
  "rgb": {
    "r": 40,
    "g": 17,
    "b": 43
  },
  "hsl": {
    "h": 293.077,
    "s": 43.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.2244,
    "c": 0.05772,
    "h": 322.9
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#28112B

secondary

#3A6335

accent

#D35563

background

#F5F4F6

surface

#EAE7EB

border

#C6C3C6

text

#050205

muted

#79787A

Preview Lab

Preview with #28112B

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

Preview Lab → · Contrast checker → · Palette generator →