#591C6B#591C6B

#591C6B is a dark, vivid purple. Relative luminance 0.040; OKLCH L 36.0% C 0.138 H 317.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#591C6B
RGB	rgb(89, 28, 107)
HSL	hsl(286, 59%, 26%)
HSV	hsv(286, 74%, 42%)
CMYK	cmyk(16.8%, 73.8%, 0%, 58%)
CIE-LAB	lab(23.72, 40.22, -33.18)
CIE-LCH	lch(23.72, 52.14, 320.48°)
OKLab	oklab(36.01% 0.1015 -0.0932)
OKLCH	oklch(36.01% 0.138 317.5)
XYZ	xyz(7.1885, 4.0162, 14.3036)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C6B #2E6B1C

analogous

#321C6B #591C6B #6B1C56

triadic

#591C6B #6B591C #1C6B59

tetradic

#591C6B #6B321C #2E6B1C #1C566B

square

#591C6B #6B321C #2E6B1C #1C566B

split-complementary

#591C6B #566B1C #1C6B32

monochromatic

#140618 #310F3A #591C6B #81299C #A937CB

Accessibility & contrast

On white

11.65

#591C6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#591C6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C6B

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C6B	#FFFFFF	#000000	##FFFFFF
##591C6B	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#1E3A69

Tritanopia (blue-blind)

#582C41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #591c6b;
/* rgb */ color: rgb(89, 28, 107);
/* oklch */ color: oklch(36.0% 0.138 317.5);

Tailwind

colors: {
  custom: {
    50: '#8b5e96',
    500: '#591c6b',
    950: '#000000',
  },
}

SCSS

$custom: #591c6b;
$custom-light: #8b5e96;
$custom-dark: #000000;

JSON

{
  "hex": "#591c6b",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 107
  },
  "hsl": {
    "h": 286.329,
    "s": 58.519,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3601,
    "c": 0.1378,
    "h": 317.5
  },
  "luminance": 0.04016
}

Semantic roles & 50–950 ramp

primary

#591C6B

secondary

#58A043

accent

#E2466A

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #591C6B

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

Preview Lab → · Contrast checker → · Palette generator →