#28042D#28042D

#28042D is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.5% C 0.085 H 322.6°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#28042D
RGB	rgb(40, 4, 45)
HSL	hsl(293, 84%, 10%)
HSV	hsv(293, 91%, 18%)
CMYK	cmyk(11.1%, 91.1%, 0%, 82.4%)
CIE-LAB	lab(6.57, 25.04, -18.30)
CIE-LCH	lch(6.57, 31.02, 323.84°)
OKLab	oklab(20.5% 0.0677 -0.0516)
OKLCH	oklch(20.5% 0.085 322.6)
XYZ	xyz(1.3921, 0.7275, 2.5492)
Luminance	0.0073 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28042D #092D04

analogous

#14042D #28042D #2D041E

triadic

#28042D #2D2804 #042D28

tetradic

#28042D #2D1404 #092D04 #041E2D

square

#28042D #2D1404 #092D04 #041E2D

split-complementary

#28042D #1E2D04 #042D14

monochromatic

#19021C #19021C #28042D #5A0965 #8C0E9D

Accessibility & contrast

On white

18.33

#28042D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#28042D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28042D

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28042D	#FFFFFF	#000000	##FFFFFF
##28042D	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122E

Deuteranopia (green-blind)

#09162C

Tritanopia (blue-blind)

#290B18

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #28042d;
/* rgb */ color: rgb(40, 4, 45);
/* oklch */ color: oklch(20.5% 0.085 322.6);

Tailwind

colors: {
  custom: {
    50: '#644866',
    500: '#28042d',
    950: '#000000',
  },
}

SCSS

$custom: #28042d;
$custom-light: #644866;
$custom-dark: #000000;

JSON

{
  "hex": "#28042d",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 45
  },
  "hsl": {
    "h": 292.683,
    "s": 83.673,
    "l": 9.608
  },
  "oklch": {
    "l": 0.20501,
    "c": 0.08512,
    "h": 322.6
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#28042D

secondary

#27701D

accent

#FA2E47

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#050006

muted

#7A777A

Preview Lab

Preview with #28042D

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

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