#5B1B59#5B1B59

#5B1B59 is a dark, vivid purple. Relative luminance 0.037; OKLCH L 35.0% C 0.123 H 329.1°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#5B1B59
RGB	rgb(91, 27, 89)
HSL	hsl(302, 54%, 23%)
HSV	hsv(302, 70%, 36%)
CMYK	cmyk(0%, 70.3%, 2.2%, 64.3%)
CIE-LAB	lab(22.76, 37.51, -22.89)
CIE-LCH	lch(22.76, 43.94, 328.61°)
OKLab	oklab(35.01% 0.1055 -0.0631)
OKLCH	oklch(35.01% 0.123 329.1)
XYZ	xyz(6.5094, 3.7297, 9.8263)
Luminance	0.0373 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B1B59 #1B5B1D

analogous

#3D1B5B #5B1B59 #5B1B39

triadic

#5B1B59 #595B1B #1B595B

tetradic

#5B1B59 #5B3D1B #1B5B1D #1B395B

square

#5B1B59 #5B3D1B #1B5B1D #1B395B

split-complementary

#5B1B59 #395B1B #1B5B3D

monochromatic

#180717 #2C0D2B #5B1B59 #8A2987 #B937B5

Accessibility & contrast

On white

12.03

#5B1B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#5B1B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5B1B59

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B1B59	#FFFFFF	#000000	##FFFFFF
##5B1B59	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14315B

Deuteranopia (green-blind)

#2C3957

Tritanopia (blue-blind)

#5E2337

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #5b1b59;
/* rgb */ color: rgb(91, 27, 89);
/* oklch */ color: oklch(35.0% 0.123 329.1);

Tailwind

colors: {
  custom: {
    50: '#8c5d88',
    500: '#5b1b59',
    950: '#000000',
  },
}

SCSS

$custom: #5b1b59;
$custom-light: #8c5d88;
$custom-dark: #000000;

JSON

{
  "hex": "#5b1b59",
  "rgb": {
    "r": 91,
    "g": 27,
    "b": 89
  },
  "hsl": {
    "h": 301.875,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35012,
    "c": 0.12294,
    "h": 329.1
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#5B1B59

secondary

#419144

accent

#DE4F4A

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C040B

muted

#7D797C

Preview Lab

Preview with #5B1B59

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

Preview Lab → · Contrast checker → · Palette generator →