#591A81#591A81

#591A81 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.5% C 0.162 H 308.0°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#591A81
RGB	rgb(89, 26, 129)
HSL	hsl(277, 66%, 30%)
HSV	hsv(277, 80%, 51%)
CMYK	cmyk(31%, 79.8%, 0%, 49.4%)
CIE-LAB	lab(25.10, 46.01, -45.02)
CIE-LCH	lch(25.10, 64.37, 315.62°)
OKLab	oklab(37.51% 0.1 -0.1279)
OKLCH	oklch(37.51% 0.162 308)
XYZ	xyz(8.4508, 4.4477, 21.1779)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.24

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591A81 #42811A

analogous

#251A81 #591A81 #811A75

triadic

#591A81 #81591A #1A8159

tetradic

#591A81 #81251A #42811A #1A7581

square

#591A81 #81251A #42811A #1A7581

split-complementary

#591A81 #75811A #1A8125

monochromatic

#13051B #36104E #591A81 #7C24B4 #9C3DD8

Accessibility & contrast

On white

11.11

#591A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#591A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591A81

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591A81	#FFFFFF	#000000	##FFFFFF
##591A81	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003984

Deuteranopia (green-blind)

#003C7F

Tritanopia (blue-blind)

#52344D

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591a81;
/* rgb */ color: rgb(89, 26, 129);
/* oklch */ color: oklch(37.5% 0.162 308.0);

Tailwind

colors: {
  custom: {
    50: '#8c5ea6',
    500: '#591a81',
    950: '#000000',
  },
}

SCSS

$custom: #591a81;
$custom-light: #8c5ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#591a81",
  "rgb": {
    "r": 89,
    "g": 26,
    "b": 129
  },
  "hsl": {
    "h": 276.699,
    "s": 66.452,
    "l": 30.392
  },
  "oklch": {
    "l": 0.3751,
    "c": 0.16235,
    "h": 308
  },
  "luminance": 0.04448
}

Semantic roles & 50–950 ramp

primary

#591A81

secondary

#6FB542

accent

#E93E81

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591A81

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

Preview Lab → · Contrast checker → · Palette generator →