#280424#280424

#280424 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 19.8% C 0.076 H 332.9°. Best body text is #FFFFFF at 18.53:1 contrast (WCAG AA passes).

Color values

HEX	#280424
RGB	rgb(40, 4, 36)
HSL	hsl(307, 82%, 9%)
HSV	hsv(307, 90%, 16%)
CMYK	cmyk(0%, 90%, 10%, 84.3%)
CIE-LAB	lab(6.01, 22.73, -12.35)
CIE-LCH	lch(6.01, 25.87, 331.49°)
OKLab	oklab(19.82% 0.068 -0.0348)
OKLCH	oklch(19.82% 0.076 332.9)
XYZ	xyz(1.2369, 0.6654, 1.7320)
Luminance	0.0066 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280424 #042808

analogous

#1A0428 #280424 #280412

triadic

#280424 #242804 #042428

tetradic

#280424 #281A04 #042808 #041228

square

#280424 #281A04 #042808 #041228

split-complementary

#280424 #122804 #04281A

monochromatic

#1C0319 #1C0319 #280424 #600A56 #970F88

Accessibility & contrast

On white

18.53

#280424 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#280424 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280424

18.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280424	#FFFFFF	#000000	##FFFFFF
##280424	1.00	18.53	1.13	18.53
#FFFFFF	18.53	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031025

Deuteranopia (green-blind)

#0F1523

Tritanopia (blue-blind)

#2A0713

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #280424;
/* rgb */ color: rgb(40, 4, 36);
/* oklch */ color: oklch(19.8% 0.076 332.9);

Tailwind

colors: {
  custom: {
    50: '#63485e',
    500: '#280424',
    950: '#000000',
  },
}

SCSS

$custom: #280424;
$custom-light: #63485e;
$custom-dark: #000000;

JSON

{
  "hex": "#280424",
  "rgb": {
    "r": 40,
    "g": 4,
    "b": 36
  },
  "hsl": {
    "h": 306.667,
    "s": 81.818,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1982,
    "c": 0.07636,
    "h": 332.9
  },
  "luminance": 0.00665
}

Semantic roles & 50–950 ramp

primary

#280424

secondary

#1D6B26

accent

#F84630

background

#F6F4F5

surface

#EBE6E9

border

#C6C2C5

text

#050004

muted

#7A7779

Preview Lab

Preview with #280424

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

Preview Lab → · Contrast checker → · Palette generator →