#591B84#591B84

#591B84 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.164 H 306.8°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#591B84
RGB	rgb(89, 27, 132)
HSL	hsl(275, 66%, 31%)
HSV	hsv(275, 80%, 52%)
CMYK	cmyk(32.6%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(25.48, 46.31, -46.28)
CIE-LCH	lch(25.48, 65.47, 315.02°)
OKLab	oklab(37.86% 0.0984 -0.1316)
OKLCH	oklch(37.86% 0.164 306.8)
XYZ	xyz(8.6757, 4.5738, 22.2511)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.23

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B84 #46841B

analogous

#251B84 #591B84 #841B7A

triadic

#591B84 #84591B #1B8459

tetradic

#591B84 #84251B #46841B #1B7A84

square

#591B84 #84251B #46841B #1B7A84

split-complementary

#591B84 #7A841B #1B8425

monochromatic

#14061E #371151 #591B84 #7B25B7 #9A41D8

Accessibility & contrast

On white

10.97

#591B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#591B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B84

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B84	#FFFFFF	#000000	##FFFFFF
##591B84	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#52364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591b84;
/* rgb */ color: rgb(89, 27, 132);
/* oklch */ color: oklch(37.9% 0.164 306.8);

Tailwind

colors: {
  custom: {
    50: '#8d5fa9',
    500: '#591b84',
    950: '#000000',
  },
}

SCSS

$custom: #591b84;
$custom-light: #8d5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#591b84",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 275.429,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37857,
    "c": 0.16432,
    "h": 306.8
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#591B84

secondary

#73B743

accent

#E93F85

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #591B84

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

Preview Lab → · Contrast checker → · Palette generator →