#28052A#28052A

#28052A is a very dark, moderate purple. Relative luminance 0.007; OKLCH L 20.4% C 0.080 H 325.7°. Best body text is #FFFFFF at 18.33:1 contrast (WCAG AA passes).

Color values

HEX	#28052A
RGB	rgb(40, 5, 42)
HSL	hsl(297, 79%, 9%)
HSV	hsv(297, 88%, 16%)
CMYK	cmyk(4.8%, 88.1%, 0%, 83.5%)
CIE-LAB	lab(6.57, 23.74, -16.05)
CIE-LCH	lch(6.57, 28.66, 325.93°)
OKLab	oklab(20.42% 0.0661 -0.0451)
OKLCH	oklch(20.42% 0.08 325.7)
XYZ	xyz(1.3472, 0.7269, 2.2594)
Luminance	0.0073 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28052A #072A05

analogous

#16052A #28052A #2A051A

triadic

#28052A #2A2805 #052A28

tetradic

#28052A #2A1605 #072A05 #051A2A

square

#28052A #2A1605 #072A05 #051A2A

split-complementary

#28052A #1A2A05 #052A16

monochromatic

#1A031B #1A031B #28052A #5C0C61 #901297

Accessibility & contrast

On white

18.33

#28052A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#28052A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #28052A

18.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28052A	#FFFFFF	#000000	##FFFFFF
##28052A	1.00	18.33	1.15	18.33
#FFFFFF	18.33	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122B

Deuteranopia (green-blind)

#0C1629

Tritanopia (blue-blind)

#290A16

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #28052a;
/* rgb */ color: rgb(40, 5, 42);
/* oklch */ color: oklch(20.4% 0.080 325.7);

Tailwind

colors: {
  custom: {
    50: '#644963',
    500: '#28052a',
    950: '#000000',
  },
}

SCSS

$custom: #28052a;
$custom-light: #644963;
$custom-dark: #000000;

JSON

{
  "hex": "#28052a",
  "rgb": {
    "r": 40,
    "g": 5,
    "b": 42
  },
  "hsl": {
    "h": 296.757,
    "s": 78.723,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20424,
    "c": 0.08004,
    "h": 325.7
  },
  "luminance": 0.00727
}

Semantic roles & 50–950 ramp

primary

#28052A

secondary

#236C1F

accent

#F5333D

background

#F6F4F5

surface

#EBE7EA

border

#C6C3C6

text

#050105

muted

#7A7779

Preview Lab

Preview with #28052A

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

Preview Lab → · Contrast checker → · Palette generator →