#591B63#591B63

#591B63 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.3% C 0.131 H 321.8°. Best body text is #FFFFFF at 11.92:1 contrast (WCAG AA passes).

Color values

HEX	#591B63
RGB	rgb(89, 27, 99)
HSL	hsl(292, 57%, 25%)
HSV	hsv(292, 73%, 39%)
CMYK	cmyk(10.1%, 72.7%, 0%, 61.2%)
CIE-LAB	lab(23.03, 38.97, -29.08)
CIE-LCH	lch(23.03, 48.62, 323.27°)
OKLab	oklab(35.34% 0.1032 -0.0812)
OKLCH	oklch(35.34% 0.131 321.8)
XYZ	xyz(6.7636, 3.8089, 12.1809)
Luminance	0.0381 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B63 #25631B

analogous

#351B63 #591B63 #631B49

triadic

#591B63 #63591B #1B6359

tetradic

#591B63 #63351B #25631B #1B4963

square

#591B63 #63351B #25631B #1B4963

split-complementary

#591B63 #49631B #1B6335

monochromatic

#160718 #2E0E33 #591B63 #842893 #AF35C3

Accessibility & contrast

On white

11.92

#591B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#591B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B63

11.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B63	#FFFFFF	#000000	##FFFFFF
##591B63	1.00	11.92	1.76	11.92
#FFFFFF	11.92	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043265

Deuteranopia (green-blind)

#243961

Tritanopia (blue-blind)

#5A283D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #591b63;
/* rgb */ color: rgb(89, 27, 99);
/* oklch */ color: oklch(35.3% 0.131 321.8);

Tailwind

colors: {
  custom: {
    50: '#8b5d90',
    500: '#591b63',
    950: '#000000',
  },
}

SCSS

$custom: #591b63;
$custom-light: #8b5d90;
$custom-dark: #000000;

JSON

{
  "hex": "#591b63",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 99
  },
  "hsl": {
    "h": 291.667,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.35339,
    "c": 0.13126,
    "h": 321.8
  },
  "luminance": 0.03809
}

Semantic roles & 50–950 ramp

primary

#591B63

secondary

#4D9841

accent

#E0475D

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #591B63

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

Preview Lab → · Contrast checker → · Palette generator →