#591C88#591C88

#591C88 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.167 H 305.2°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#591C88
RGB	rgb(89, 28, 136)
HSL	hsl(274, 66%, 32%)
HSV	hsv(274, 79%, 53%)
CMYK	cmyk(34.6%, 79.4%, 0%, 46.7%)
CIE-LAB	lab(25.96, 46.86, -48.02)
CIE-LCH	lch(25.96, 67.09, 314.30°)
OKLab	oklab(38.29% 0.0965 -0.1367)
OKLCH	oklch(38.29% 0.167 305.2)
XYZ	xyz(8.9780, 4.7320, 23.7282)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C88 #4B881C

analogous

#231C88 #591C88 #881C81

triadic

#591C88 #88591C #1C8859

tetradic

#591C88 #88231C #4B881C #1C8188

square

#591C88 #88231C #4B881C #1C8188

split-complementary

#591C88 #81881C #1C8823

monochromatic

#170722 #381255 #591C88 #7A26BB #9946D9

Accessibility & contrast

On white

10.79

#591C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#591C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C88

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C88	#FFFFFF	#000000	##FFFFFF
##591C88	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003E86

Tritanopia (blue-blind)

#503851

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #591c88;
/* rgb */ color: rgb(89, 28, 136);
/* oklch */ color: oklch(38.3% 0.167 305.2);

Tailwind

colors: {
  custom: {
    50: '#8d60ab',
    500: '#591c88',
    950: '#000000',
  },
}

SCSS

$custom: #591c88;
$custom-light: #8d60ab;
$custom-dark: #000000;

JSON

{
  "hex": "#591c88",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 136
  },
  "hsl": {
    "h": 273.889,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38293,
    "c": 0.16735,
    "h": 305.2
  },
  "luminance": 0.04732
}

Semantic roles & 50–950 ramp

primary

#591C88

secondary

#78BA45

accent

#E93F89

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #591C88

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

Preview Lab → · Contrast checker → · Palette generator →