#591B68#591B68

#591B68 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.7% C 0.136 H 319.1°. Best body text is #FFFFFF at 11.79:1 contrast (WCAG AA passes).

Color values

HEX	#591B68
RGB	rgb(89, 27, 104)
HSL	hsl(288, 59%, 26%)
HSV	hsv(288, 74%, 41%)
CMYK	cmyk(14.4%, 74%, 0%, 59.2%)
CIE-LAB	lab(23.36, 40.01, -31.81)
CIE-LCH	lch(23.36, 51.12, 321.52°)
OKLab	oklab(35.69% 0.1029 -0.0892)
OKLCH	oklch(35.69% 0.136 319.1)
XYZ	xyz(7.0101, 3.9075, 13.4790)
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

#591B68 #2A681B

analogous

#321B68 #591B68 #681B50

triadic

#591B68 #68591B #1B6859

tetradic

#591B68 #68321B #2A681B #1B5068

square

#591B68 #68321B #2A681B #1B5068

split-complementary

#591B68 #50681B #1B6832

monochromatic

#150618 #2F0E37 #591B68 #832899 #AC34C9

Accessibility & contrast

On white

11.79

#591B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#591B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B68

11.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B68	#FFFFFF	#000000	##FFFFFF
##591B68	1.00	11.79	1.78	11.79
#FFFFFF	11.79	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00346A

Deuteranopia (green-blind)

#203A66

Tritanopia (blue-blind)

#592A3F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #591b68;
/* rgb */ color: rgb(89, 27, 104);
/* oklch */ color: oklch(35.7% 0.136 319.1);

Tailwind

colors: {
  custom: {
    50: '#8b5e93',
    500: '#591b68',
    950: '#000000',
  },
}

SCSS

$custom: #591b68;
$custom-light: #8b5e93;
$custom-dark: #000000;

JSON

{
  "hex": "#591b68",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 288.312,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35685,
    "c": 0.13615,
    "h": 319.1
  },
  "luminance": 0.03907
}

Semantic roles & 50–950 ramp

primary

#591B68

secondary

#539D42

accent

#E24664

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C050D

muted

#7D797E

Preview Lab

Preview with #591B68

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

Preview Lab → · Contrast checker → · Palette generator →