#591B75#591B75

#591B75 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.6% C 0.149 H 312.8°. Best body text is #FFFFFF at 11.42:1 contrast (WCAG AA passes).

Color values

HEX	#591B75
RGB	rgb(89, 27, 117)
HSL	hsl(281, 63%, 28%)
HSV	hsv(281, 77%, 46%)
CMYK	cmyk(23.9%, 76.9%, 0%, 54.1%)
CIE-LAB	lab(24.30, 42.86, -38.70)
CIE-LCH	lch(24.30, 57.74, 317.92°)
OKLab	oklab(36.65% 0.1014 -0.1093)
OKLCH	oklch(36.65% 0.149 312.8)
XYZ	xyz(7.7221, 4.1923, 17.2286)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B75 #37751B

analogous

#2C1B75 #591B75 #751B64

triadic

#591B75 #75591B #1B7559

tetradic

#591B75 #752C1B #37751B #1B6475

square

#591B75 #752C1B #37751B #1B6475

split-complementary

#591B75 #64751B #1B752C

monochromatic

#130619 #331043 #591B75 #7F26A7 #A239D1

Accessibility & contrast

On white

11.42

#591B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#591B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B75

11.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B75	#FFFFFF	#000000	##FFFFFF
##591B75	1.00	11.42	1.84	11.42
#FFFFFF	11.42	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#113B73

Tritanopia (blue-blind)

#562F46

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #591b75;
/* rgb */ color: rgb(89, 27, 117);
/* oklch */ color: oklch(36.6% 0.149 312.8);

Tailwind

colors: {
  custom: {
    50: '#8b5e9d',
    500: '#591b75',
    950: '#000000',
  },
}

SCSS

$custom: #591b75;
$custom-light: #8b5e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#591b75",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 117
  },
  "hsl": {
    "h": 281.333,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.36647,
    "c": 0.14913,
    "h": 312.8
  },
  "luminance": 0.04192
}

Semantic roles & 50–950 ramp

primary

#591B75

secondary

#62A942

accent

#E64275

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #591B75

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

Preview Lab → · Contrast checker → · Palette generator →