#591C81#591C81

#591C81 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.160 H 307.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#591C81
RGB	rgb(89, 28, 129)
HSL	hsl(276, 64%, 31%)
HSV	hsv(276, 78%, 51%)
CMYK	cmyk(31%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(25.38, 45.20, -44.56)
CIE-LCH	lch(25.38, 63.47, 315.41°)
OKLab	oklab(37.71% 0.0981 -0.1266)
OKLCH	oklch(37.71% 0.16 307.8)
XYZ	xyz(8.4967, 4.5395, 21.1932)
Luminance	0.0454 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.50

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#591C81 #44811C

analogous

#271C81 #591C81 #811C76

triadic

#591C81 #81591C #1C8159

tetradic

#591C81 #81271C #44811C #1C7681

square

#591C81 #81271C #44811C #1C7681

split-complementary

#591C81 #76811C #1C8127

monochromatic

#14061C #36114F #591C81 #7C27B3 #9B42D6

Accessibility & contrast

On white

11.01

#591C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#591C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #591C81

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##591C81	#FFFFFF	#000000	##FFFFFF
##591C81	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A84

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#52354E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #591c81;
/* rgb */ color: rgb(89, 28, 129);
/* oklch */ color: oklch(37.7% 0.160 307.8);

Tailwind

colors: {
  custom: {
    50: '#8c5fa6',
    500: '#591c81',
    950: '#000000',
  },
}

SCSS

$custom: #591c81;
$custom-light: #8c5fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#591c81",
  "rgb": {
    "r": 89,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 276.238,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37707,
    "c": 0.16016,
    "h": 307.8
  },
  "luminance": 0.04539
}

Semantic roles & 50–950 ramp

primary

#591C81

secondary

#71B444

accent

#E74083

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D050F

muted

#7D797F

Preview Lab

Preview with #591C81

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

Preview Lab → · Contrast checker → · Palette generator →