#591B82#591B82

#591B82 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.162 H 307.5°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#591B82
RGB	rgb(89, 27, 130)
HSL	hsl(276, 66%, 31%)
HSV	hsv(276, 79%, 51%)
CMYK	cmyk(31.5%, 79.2%, 0%, 49%)
CIE-LAB	lab(25.32, 45.85, -45.29)
CIE-LCH	lch(25.32, 64.44, 315.35°)
OKLab	oklab(37.69% 0.0988 -0.1287)
OKLCH	oklch(37.69% 0.162 307.5)
XYZ	xyz(8.5402, 4.5195, 21.5372)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.31

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591B82 #44821B

analogous

#261B82 #591B82 #821B77

triadic

#591B82 #82591B #1B8259

tetradic

#591B82 #82261B #44821B #1B7782

square

#591B82 #82261B #44821B #1B7782

split-complementary

#591B82 #77821B #1B8226

monochromatic

#14061D #36104F #591B82 #7C26B5 #9B40D7

Accessibility & contrast

On white

11.03

#591B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#591B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591B82

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591B82	#FFFFFF	#000000	##FFFFFF
##591B82	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003D80

Tritanopia (blue-blind)

#52354E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591b82;
/* rgb */ color: rgb(89, 27, 130);
/* oklch */ color: oklch(37.7% 0.162 307.5);

Tailwind

colors: {
  custom: {
    50: '#8c5fa7',
    500: '#591b82',
    950: '#000000',
  },
}

SCSS

$custom: #591b82;
$custom-light: #8c5fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#591b82",
  "rgb": {
    "r": 89,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 276.117,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3769,
    "c": 0.16229,
    "h": 307.5
  },
  "luminance": 0.04519
}

Semantic roles & 50–950 ramp

primary

#591B82

secondary

#71B643

accent

#E93F83

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591B82

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

Preview Lab → · Contrast checker → · Palette generator →