#591B83#591B83

#591B83 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.163 H 307.1°. Best body text is #FFFFFF at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#591B83
RGB	rgb(89, 27, 131)
HSL	hsl(276, 66%, 31%)
HSV	hsv(276, 79%, 51%)
CMYK	cmyk(32.1%, 79.4%, 0%, 48.6%)
CIE-LAB	lab(25.40, 46.08, -45.79)
CIE-LCH	lch(25.40, 64.96, 315.18°)
OKLab	oklab(37.77% 0.0986 -0.1302)
OKLCH	oklch(37.77% 0.163 307.1)
XYZ	xyz(8.6076, 4.5465, 21.8924)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.27

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B83 #45831B

analogous

#251B83 #591B83 #831B79

triadic

#591B83 #83591B #1B8359

tetradic

#591B83 #83251B #45831B #1B7983

square

#591B83 #83251B #45831B #1B7983

split-complementary

#591B83 #79831B #1B8325

monochromatic

#14061E #371150 #591B83 #7B25B6 #9B41D8

Accessibility & contrast

On white

11.00

#591B83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#591B83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B83

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B83	#FFFFFF	#000000	##FFFFFF
##591B83	1.00	11.00	1.91	11.00
#FFFFFF	11.00	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A86

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#52354E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591b83;
/* rgb */ color: rgb(89, 27, 131);
/* oklch */ color: oklch(37.8% 0.163 307.1);

Tailwind

colors: {
  custom: {
    50: '#8c5fa8',
    500: '#591b83',
    950: '#000000',
  },
}

SCSS

$custom: #591b83;
$custom-light: #8c5fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#591b83",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 131
  },
  "hsl": {
    "h": 275.769,
    "s": 65.823,
    "l": 30.98
  },
  "oklch": {
    "l": 0.37773,
    "c": 0.16331,
    "h": 307.1
  },
  "luminance": 0.04546
}

Semantic roles & 50–950 ramp

primary

#591B83

secondary

#72B643

accent

#E93F84

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #591B83

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

Preview Lab → · Contrast checker → · Palette generator →