#591B6C#591B6C

#591B6C is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.140 H 317.1°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#591B6C
RGB	rgb(89, 27, 108)
HSL	hsl(286, 60%, 26%)
HSV	hsv(286, 75%, 42%)
CMYK	cmyk(17.6%, 75%, 0%, 57.6%)
CIE-LAB	lab(23.64, 40.87, -33.96)
CIE-LCH	lch(23.64, 53.14, 320.28°)
OKLab	oklab(35.97% 0.1026 -0.0955)
OKLCH	oklch(35.97% 0.14 317.1)
XYZ	xyz(7.2181, 3.9907, 14.5745)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B6C #2E6C1B

analogous

#311B6C #591B6C #6C1B57

triadic

#591B6C #6C591B #1B6C59

tetradic

#591B6C #6C311B #2E6C1B #1B576C

square

#591B6C #6C311B #2E6C1B #1B576C

split-complementary

#591B6C #576C1B #1B6C31

monochromatic

#140618 #310F3B #591B6C #81279D #A935CC

Accessibility & contrast

On white

11.68

#591B6C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#591B6C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B6C

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B6C	#FFFFFF	#000000	##FFFFFF
##591B6C	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346E

Deuteranopia (green-blind)

#1C3A6A

Tritanopia (blue-blind)

#582B41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #591b6c;
/* rgb */ color: rgb(89, 27, 108);
/* oklch */ color: oklch(36.0% 0.140 317.1);

Tailwind

colors: {
  custom: {
    50: '#8b5e97',
    500: '#591b6c',
    950: '#000000',
  },
}

SCSS

$custom: #591b6c;
$custom-light: #8b5e97;
$custom-dark: #000000;

JSON

{
  "hex": "#591b6c",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 108
  },
  "hsl": {
    "h": 285.926,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35972,
    "c": 0.14012,
    "h": 317.1
  },
  "luminance": 0.0399
}

Semantic roles & 50–950 ramp

primary

#591B6C

secondary

#58A142

accent

#E3456A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #591B6C

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

Preview Lab → · Contrast checker → · Palette generator →