#280023#280023

#280023 is a very dark, moderate purple. Relative luminance 0.006; OKLCH L 19.0% C 0.085 H 333.9°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#280023
RGB	rgb(40, 0, 35)
HSL	hsl(308, 100%, 8%)
HSV	hsv(308, 100%, 16%)
CMYK	cmyk(0%, 100%, 12.5%, 84.3%)
CIE-LAB	lab(5.17, 24.47, -12.87)
CIE-LCH	lch(5.17, 27.65, 332.25°)
OKLab	oklab(19.04% 0.0765 -0.0374)
OKLCH	oklch(19.04% 0.085 333.9)
XYZ	xyz(1.1785, 0.5726, 1.6382)
Luminance	0.0057 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280023 #002805

analogous

#190028 #280023 #28000F

triadic

#280023 #232800 #002328

tetradic

#280023 #281900 #002805 #000F28

square

#280023 #281900 #002805 #000F28

split-complementary

#280023 #0F2800 #002819

monochromatic

#1F001B #1F001B #280023 #650059 #A2008E

Accessibility & contrast

On white

18.84

#280023 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#280023 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280023

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280023	#FFFFFF	#000000	##FFFFFF
##280023	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000D24

Deuteranopia (green-blind)

#0D1322

Tritanopia (blue-blind)

#2A0310

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #280023;
/* rgb */ color: rgb(40, 0, 35);
/* oklch */ color: oklch(19.0% 0.085 333.9);

Tailwind

colors: {
  custom: {
    50: '#63465e',
    500: '#280023',
    950: '#000000',
  },
}

SCSS

$custom: #280023;
$custom-light: #63465e;
$custom-dark: #000000;

JSON

{
  "hex": "#280023",
  "rgb": {
    "r": 40,
    "g": 0,
    "b": 35
  },
  "hsl": {
    "h": 307.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.19039,
    "c": 0.08511,
    "h": 333.9
  },
  "luminance": 0.00572
}

Semantic roles & 50–950 ramp

primary

#280023

secondary

#14701F

accent

#FF4429

background

#F6F3F5

surface

#EBE5E9

border

#C6C1C5

text

#050004

muted

#7A7679

Preview Lab

Preview with #280023

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

Preview Lab → · Contrast checker → · Palette generator →