#591C66#591C66

#591C66 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.133 H 320.1°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#591C66
RGB	rgb(89, 28, 102)
HSL	hsl(289, 57%, 25%)
HSV	hsv(289, 73%, 40%)
CMYK	cmyk(12.7%, 72.5%, 0%, 60%)
CIE-LAB	lab(23.39, 39.15, -30.47)
CIE-LCH	lch(23.39, 49.61, 322.11°)
OKLab	oklab(35.66% 0.1019 -0.0853)
OKLCH	oklch(35.66% 0.133 320.1)
XYZ	xyz(6.9331, 3.9140, 12.9581)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C66 #29661C

analogous

#341C66 #591C66 #661C4E

triadic

#591C66 #66591C #1C6659

tetradic

#591C66 #66341C #29661C #1C4E66

square

#591C66 #66341C #29661C #1C4E66

split-complementary

#591C66 #4E661C #1C6634

monochromatic

#150718 #2F0F36 #591C66 #832996 #AD36C6

Accessibility & contrast

On white

11.78

#591C66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#591C66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C66

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C66	#FFFFFF	#000000	##FFFFFF
##591C66	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013468

Deuteranopia (green-blind)

#233A64

Tritanopia (blue-blind)

#59293E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #591c66;
/* rgb */ color: rgb(89, 28, 102);
/* oklch */ color: oklch(35.7% 0.133 320.1);

Tailwind

colors: {
  custom: {
    50: '#8b5e92',
    500: '#591c66',
    950: '#000000',
  },
}

SCSS

$custom: #591c66;
$custom-light: #8b5e92;
$custom-dark: #000000;

JSON

{
  "hex": "#591c66",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 102
  },
  "hsl": {
    "h": 289.459,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.35658,
    "c": 0.13282,
    "h": 320.1
  },
  "luminance": 0.03914
}

Semantic roles & 50–950 ramp

primary

#591C66

secondary

#529B43

accent

#E04862

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #591C66

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

Preview Lab → · Contrast checker → · Palette generator →