#591C91#591C91

#591C91 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.177 H 302.2°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#591C91
RGB	rgb(89, 28, 145)
HSL	hsl(271, 68%, 34%)
HSV	hsv(271, 81%, 57%)
CMYK	cmyk(38.6%, 80.7%, 0%, 43.1%)
CIE-LAB	lab(26.73, 49.03, -52.35)
CIE-LCH	lch(26.73, 71.72, 313.13°)
OKLab	oklab(39.07% 0.094 -0.1495)
OKLCH	oklch(39.07% 0.177 302.2)
XYZ	xyz(9.6447, 4.9987, 27.2393)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C91 #54911C

analogous

#1F1C91 #591C91 #911C8F

triadic

#591C91 #91591C #1C9159

tetradic

#591C91 #911F1C #54911C #1C8F91

square

#591C91 #911F1C #54911C #1C8F91

split-complementary

#591C91 #8F911C #1C911F

monochromatic

#1A082A #3A125E #591C91 #7826C4 #974BDC

Accessibility & contrast

On white

10.50

#591C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#591C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C91

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C91	#FFFFFF	#000000	##FFFFFF
##591C91	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#003F8F

Tritanopia (blue-blind)

#4D3C57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #591c91;
/* rgb */ color: rgb(89, 28, 145);
/* oklch */ color: oklch(39.1% 0.177 302.2);

Tailwind

colors: {
  custom: {
    50: '#8e60b2',
    500: '#591c91',
    950: '#000000',
  },
}

SCSS

$custom: #591c91;
$custom-light: #8e60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#591c91",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 145
  },
  "hsl": {
    "h": 271.282,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39074,
    "c": 0.17657,
    "h": 302.2
  },
  "luminance": 0.04999
}

Semantic roles & 50–950 ramp

primary

#591C91

secondary

#82BE4A

accent

#EB3D90

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #591C91

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

Preview Lab → · Contrast checker → · Palette generator →