#280528#280528

#280528 is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.3% C 0.078 H 328.0°. Best body text is #FFFFFF at 18.38:1 contrast (WCAG AA passes).

Color values

HEX	#280528
RGB	rgb(40, 5, 40)
HSL	hsl(300, 78%, 9%)
HSV	hsv(300, 88%, 16%)
CMYK	cmyk(0%, 87.5%, 0%, 84.3%)
CIE-LAB	lab(6.44, 23.22, -14.74)
CIE-LCH	lch(6.44, 27.50, 327.60°)
OKLab	oklab(20.27% 0.0662 -0.0414)
OKLCH	oklch(20.27% 0.078 328)
XYZ	xyz(1.3123, 0.7130, 2.0756)
Luminance	0.0071 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280528 #052805

analogous

#170528 #280528 #280517

triadic

#280528 #282805 #052828

tetradic

#280528 #281705 #052805 #051728

square

#280528 #281705 #052805 #051728

split-complementary

#280528 #172805 #052817

monochromatic

#1B031B #1B031B #280528 #5E0C5E #951395

Accessibility & contrast

On white

18.38

#280528 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#280528 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280528

18.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280528	#FFFFFF	#000000	##FFFFFF
##280528	1.00	18.38	1.14	18.38
#FFFFFF	18.38	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021129

Deuteranopia (green-blind)

#0E1627

Tritanopia (blue-blind)

#2A0915

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #280528;
/* rgb */ color: rgb(40, 5, 40);
/* oklch */ color: oklch(20.3% 0.078 328.0);

Tailwind

colors: {
  custom: {
    50: '#634862',
    500: '#280528',
    950: '#000000',
  },
}

SCSS

$custom: #280528;
$custom-light: #634862;
$custom-dark: #000000;

JSON

{
  "hex": "#280528",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 40
  },
  "hsl": {
    "h": 300,
    "s": 77.778,
    "l": 8.824
  },
  "oklch": {
    "l": 0.20273,
    "c": 0.07803,
    "h": 328
  },
  "luminance": 0.00713
}

Semantic roles & 50–950 ramp

primary

#280528

secondary

#1F6A1F

accent

#F43434

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#050105

muted

#7A7779

Preview Lab

Preview with #280528

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

Preview Lab → · Contrast checker → · Palette generator →