#591B64#591B64

#591B64 is a dark, vivid purple. Relative luminance 0.038; OKLCH L 35.4% C 0.132 H 321.2°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#591B64
RGB	rgb(89, 27, 100)
HSL	hsl(291, 57%, 25%)
HSV	hsv(291, 73%, 39%)
CMYK	cmyk(11%, 73%, 0%, 60.8%)
CIE-LAB	lab(23.10, 39.17, -29.63)
CIE-LCH	lch(23.10, 49.12, 322.90°)
OKLab	oklab(35.41% 0.1031 -0.0828)
OKLCH	oklch(35.41% 0.132 321.2)
XYZ	xyz(6.8117, 3.8282, 12.4342)
Luminance	0.0383 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B64 #26641B

analogous

#351B64 #591B64 #641B4A

triadic

#591B64 #64591B #1B6459

tetradic

#591B64 #64351B #26641B #1B4A64

square

#591B64 #64351B #26641B #1B4A64

split-complementary

#591B64 #4A641B #1B6435

monochromatic

#150718 #2E0E34 #591B64 #842894 #AF35C4

Accessibility & contrast

On white

11.89

#591B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#591B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B64

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B64	#FFFFFF	#000000	##FFFFFF
##591B64	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023366

Deuteranopia (green-blind)

#233962

Tritanopia (blue-blind)

#5A283D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #591b64;
/* rgb */ color: rgb(89, 27, 100);
/* oklch */ color: oklch(35.4% 0.132 321.2);

Tailwind

colors: {
  custom: {
    50: '#8b5d90',
    500: '#591b64',
    950: '#000000',
  },
}

SCSS

$custom: #591b64;
$custom-light: #8b5d90;
$custom-dark: #000000;

JSON

{
  "hex": "#591b64",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 100
  },
  "hsl": {
    "h": 290.959,
    "s": 57.48,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35407,
    "c": 0.13223,
    "h": 321.2
  },
  "luminance": 0.03828
}

Semantic roles & 50–950 ramp

primary

#591B64

secondary

#4F9941

accent

#E1475E

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0C050C

muted

#7D797D

Preview Lab

Preview with #591B64

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

Preview Lab → · Contrast checker → · Palette generator →