#591B76#591B76

#591B76 is a dark, vivid purple. Relative luminance 0.042; OKLCH L 36.7% C 0.150 H 312.4°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#591B76
RGB	rgb(89, 27, 118)
HSL	hsl(281, 63%, 28%)
HSV	hsv(281, 77%, 46%)
CMYK	cmyk(24.6%, 77.1%, 0%, 53.7%)
CIE-LAB	lab(24.37, 43.09, -39.21)
CIE-LCH	lch(24.37, 58.26, 317.69°)
OKLab	oklab(36.73% 0.1012 -0.1109)
OKLCH	oklch(36.73% 0.15 312.4)
XYZ	xyz(7.7812, 4.2159, 17.5399)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B76 #38761B

analogous

#2B1B76 #591B76 #761B65

triadic

#591B76 #76591B #1B7659

tetradic

#591B76 #762B1B #38761B #1B6576

square

#591B76 #762B1B #38761B #1B6576

split-complementary

#591B76 #65761B #1B762B

monochromatic

#130619 #331044 #591B76 #7F26A8 #A13AD2

Accessibility & contrast

On white

11.39

#591B76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#591B76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B76

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B76	#FFFFFF	#000000	##FFFFFF
##591B76	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003779

Deuteranopia (green-blind)

#0F3B74

Tritanopia (blue-blind)

#563047

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #591b76;
/* rgb */ color: rgb(89, 27, 118);
/* oklch */ color: oklch(36.7% 0.150 312.4);

Tailwind

colors: {
  custom: {
    50: '#8b5e9e',
    500: '#591b76',
    950: '#000000',
  },
}

SCSS

$custom: #591b76;
$custom-light: #8b5e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#591b76",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 118
  },
  "hsl": {
    "h": 280.879,
    "s": 62.759,
    "l": 28.431
  },
  "oklch": {
    "l": 0.36725,
    "c": 0.15014,
    "h": 312.4
  },
  "luminance": 0.04216
}

Semantic roles & 50–950 ramp

primary

#591B76

secondary

#64AA42

accent

#E64276

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #591B76

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

Preview Lab → · Contrast checker → · Palette generator →