#280531#280531

#280531 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.0% C 0.087 H 318.5°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#280531
RGB	rgb(40, 5, 49)
HSL	hsl(288, 81%, 11%)
HSV	hsv(288, 90%, 19%)
CMYK	cmyk(18.4%, 89.8%, 0%, 80.8%)
CIE-LAB	lab(7.06, 25.56, -20.50)
CIE-LCH	lch(7.06, 32.77, 321.27°)
OKLab	oklab(20.99% 0.0654 -0.0578)
OKLCH	oklch(20.99% 0.087 318.5)
XYZ	xyz(1.4836, 0.7815, 2.9778)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280531 #0E3105

analogous

#120531 #280531 #310524

triadic

#280531 #312805 #053128

tetradic

#280531 #311205 #0E3105 #052431

square

#280531 #311205 #0E3105 #052431

split-complementary

#280531 #243105 #053112

monochromatic

#17031C #17031C #280531 #550B69 #8310A0

Accessibility & contrast

On white

18.16

#280531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280531

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280531	#FFFFFF	#000000	##FFFFFF
##280531	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001332

Deuteranopia (green-blind)

#071730

Tritanopia (blue-blind)

#280E1A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280531;
/* rgb */ color: rgb(40, 5, 49);
/* oklch */ color: oklch(21.0% 0.087 318.5);

Tailwind

colors: {
  custom: {
    50: '#644969',
    500: '#280531',
    950: '#000000',
  },
}

SCSS

$custom: #280531;
$custom-light: #644969;
$custom-dark: #000000;

JSON

{
  "hex": "#280531",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 49
  },
  "hsl": {
    "h": 287.727,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.20989,
    "c": 0.08732,
    "h": 318.5
  },
  "luminance": 0.00781
}

Semantic roles & 50–950 ramp

primary

#280531

secondary

#30721F

accent

#F83059

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060106

muted

#7A777A

Preview Lab

Preview with #280531

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

Preview Lab → · Contrast checker → · Palette generator →