#28102A#28102A

#28102A is a very dark, muted purple. Relative luminance 0.010; OKLCH L 22.2% C 0.059 H 324.4°. Best body text is #FFFFFF at 17.53:1 contrast (WCAG AA passes).

Color values

HEX	#28102A
RGB	rgb(40, 16, 42)
HSL	hsl(295, 45%, 11%)
HSV	hsv(295, 62%, 16%)
CMYK	cmyk(4.8%, 61.9%, 0%, 83.5%)
CIE-LAB	lab(8.90, 17.48, -12.38)
CIE-LCH	lch(8.90, 21.43, 324.69°)
OKLab	oklab(22.19% 0.0476 -0.0341)
OKLCH	oklch(22.19% 0.059 324.4)
XYZ	xyz(1.4782, 0.9889, 2.3031)
Luminance	0.0099 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28102A #122A10

analogous

#1B102A #28102A #2A101F

triadic

#28102A #2A2810 #102A28

tetradic

#28102A #2A1B10 #122A10 #101F2A

square

#28102A #2A1B10 #122A10 #101F2A

split-complementary

#28102A #1F2A10 #102A1B

monochromatic

#150816 #150816 #28102A #522156 #7C3283

Accessibility & contrast

On white

17.53

#28102A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#28102A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28102A

17.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28102A	#FFFFFF	#000000	##FFFFFF
##28102A	1.00	17.53	1.20	17.53
#FFFFFF	17.53	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D172B

Deuteranopia (green-blind)

#141A29

Tritanopia (blue-blind)

#29131B

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #28102a;
/* rgb */ color: rgb(40, 16, 42);
/* oklch */ color: oklch(22.2% 0.059 324.4);

Tailwind

colors: {
  custom: {
    50: '#634f63',
    500: '#28102a',
    950: '#000000',
  },
}

SCSS

$custom: #28102a;
$custom-light: #634f63;
$custom-dark: #000000;

JSON

{
  "hex": "#28102a",
  "rgb": {
    "r": 40,
    "g": 16,
    "b": 42
  },
  "hsl": {
    "h": 295.385,
    "s": 44.828,
    "l": 11.373
  },
  "oklch": {
    "l": 0.2219,
    "c": 0.05859,
    "h": 324.4
  },
  "luminance": 0.00989
}

Semantic roles & 50–950 ramp

primary

#28102A

secondary

#376233

accent

#D5535D

background

#F5F4F5

surface

#EAE7EA

border

#C6C3C6

text

#050205

muted

#797879

Preview Lab

Preview with #28102A

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

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