#280728#280728

#280728 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 20.6% C 0.074 H 327.9°. Best body text is #FFFFFF at 18.24:1 contrast (WCAG AA passes).

Color values

HEX	#280728
RGB	rgb(40, 7, 40)
HSL	hsl(300, 70%, 9%)
HSV	hsv(300, 83%, 16%)
CMYK	cmyk(0%, 82.5%, 0%, 84.3%)
CIE-LAB	lab(6.83, 22.19, -14.12)
CIE-LCH	lch(6.83, 26.30, 327.53°)
OKLab	oklab(20.59% 0.0626 -0.0394)
OKLCH	oklch(20.59% 0.074 327.9)
XYZ	xyz(1.3340, 0.7564, 2.0828)
Luminance	0.0076 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280728 #072807

analogous

#180728 #280728 #280718

triadic

#280728 #282807 #072828

tetradic

#280728 #281807 #072807 #071828

square

#280728 #281807 #072807 #071828

split-complementary

#280728 #182807 #072818

monochromatic

#1A051A #1A051A #280728 #5C105C #901990

Accessibility & contrast

On white

18.24

#280728 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#280728 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280728

18.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280728	#FFFFFF	#000000	##FFFFFF
##280728	1.00	18.24	1.15	18.24
#FFFFFF	18.24	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041229

Deuteranopia (green-blind)

#0F1727

Tritanopia (blue-blind)

#2A0B16

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #280728;
/* rgb */ color: rgb(40, 7, 40);
/* oklch */ color: oklch(20.6% 0.074 327.9);

Tailwind

colors: {
  custom: {
    50: '#634a62',
    500: '#280728',
    950: '#000000',
  },
}

SCSS

$custom: #280728;
$custom-light: #634a62;
$custom-dark: #000000;

JSON

{
  "hex": "#280728",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 40
  },
  "hsl": {
    "h": 300,
    "s": 70.213,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20593,
    "c": 0.07395,
    "h": 327.9
  },
  "luminance": 0.00756
}

Semantic roles & 50–950 ramp

primary

#280728

secondary

#236823

accent

#ED3B3B

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#050105

muted

#7A7779

Preview Lab

Preview with #280728

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

Preview Lab → · Contrast checker → · Palette generator →