#591D91#591D91

#591D91 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.2% C 0.176 H 302.0°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#591D91
RGB	rgb(89, 29, 145)
HSL	hsl(271, 67%, 34%)
HSV	hsv(271, 80%, 57%)
CMYK	cmyk(38.6%, 80%, 0%, 43.1%)
CIE-LAB	lab(26.87, 48.63, -52.12)
CIE-LCH	lch(26.87, 71.29, 313.02°)
OKLab	oklab(39.17% 0.0932 -0.1488)
OKLCH	oklch(39.17% 0.176 302)
XYZ	xyz(9.6688, 5.0469, 27.2473)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591D91 #55911D

analogous

#1F1D91 #591D91 #911D8F

triadic

#591D91 #91591D #1D9159

tetradic

#591D91 #911F1D #55911D #1D8F91

square

#591D91 #911F1D #55911D #1D8F91

split-complementary

#591D91 #8F911D #1D911F

monochromatic

#1A092B #3A135E #591D91 #7827C4 #974DDB

Accessibility & contrast

On white

10.45

#591D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#591D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591D91

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591D91	#FFFFFF	#000000	##FFFFFF
##591D91	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#4D3C57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #591d91;
/* rgb */ color: rgb(89, 29, 145);
/* oklch */ color: oklch(39.2% 0.176 302.0);

Tailwind

colors: {
  custom: {
    50: '#8e61b2',
    500: '#591d91',
    950: '#000000',
  },
}

SCSS

$custom: #591d91;
$custom-light: #8e61b2;
$custom-dark: #000000;

JSON

{
  "hex": "#591d91",
  "rgb": {
    "r": 89,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 271.034,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.39169,
    "c": 0.17558,
    "h": 302
  },
  "luminance": 0.05047
}

Semantic roles & 50–950 ramp

primary

#591D91

secondary

#83BE4C

accent

#EA3E91

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #591D91

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

Preview Lab → · Contrast checker → · Palette generator →