#280131#280131

#280131 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.4% C 0.095 H 319.3°. Best body text is #FFFFFF at 18.44:1 contrast (WCAG AA passes).

Color values

HEX	#280131
RGB	rgb(40, 1, 49)
HSL	hsl(289, 96%, 10%)
HSV	hsv(289, 98%, 19%)
CMYK	cmyk(18.4%, 98%, 0%, 80.8%)
CIE-LAB	lab(6.28, 27.71, -21.75)
CIE-LCH	lch(6.28, 35.23, 321.87°)
OKLab	oklab(20.37% 0.0722 -0.062)
OKLCH	oklch(20.37% 0.095 319.3)
XYZ	xyz(1.4402, 0.6947, 2.9634)
Luminance	0.0069 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280131 #0A3101

analogous

#100131 #280131 #310122

triadic

#280131 #312801 #013128

tetradic

#280131 #311001 #0A3101 #012231

square

#280131 #311001 #0A3101 #012231

split-complementary

#280131 #223101 #013110

monochromatic

#18011E #18011E #280131 #59026D #8A03A9

Accessibility & contrast

On white

18.44

#280131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280131

18.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280131	#FFFFFF	#000000	##FFFFFF
##280131	1.00	18.44	1.14	18.44
#FFFFFF	18.44	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001132

Deuteranopia (green-blind)

#031530

Tritanopia (blue-blind)

#280A19

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280131;
/* rgb */ color: rgb(40, 1, 49);
/* oklch */ color: oklch(20.4% 0.095 319.3);

Tailwind

colors: {
  custom: {
    50: '#644769',
    500: '#280131',
    950: '#000000',
  },
}

SCSS

$custom: #280131;
$custom-light: #644769;
$custom-dark: #000000;

JSON

{
  "hex": "#280131",
  "rgb": {
    "r": 40,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 288.75,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20367,
    "c": 0.09511,
    "h": 319.3
  },
  "luminance": 0.00695
}

Semantic roles & 50–950 ramp

primary

#280131

secondary

#297717

accent

#FF2951

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#060006

muted

#7A777A

Preview Lab

Preview with #280131

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

Preview Lab → · Contrast checker → · Palette generator →