#531581#531581

#531581 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.166 H 305.1°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#531581
RGB	rgb(83, 21, 129)
HSL	hsl(274, 72%, 29%)
HSV	hsv(274, 84%, 51%)
CMYK	cmyk(35.7%, 83.7%, 0%, 49.4%)
CIE-LAB	lab(23.54, 46.82, -47.60)
CIE-LCH	lch(23.54, 66.77, 314.53°)
OKLab	oklab(36.23% 0.0953 -0.1357)
OKLCH	oklch(36.23% 0.166 305.1)
XYZ	xyz(7.7970, 3.9604, 21.1183)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.84

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531581 #438115

analogous

#1D1581 #531581 #811579

triadic

#531581 #815315 #158153

tetradic

#531581 #811D15 #438115 #157981

square

#531581 #811D15 #438115 #157981

split-complementary

#531581 #798115 #15811D

monochromatic

#11041A #310C4C #531581 #751EB6 #9533DE

Accessibility & contrast

On white

11.72

#531581 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#531581 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531581

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531581	#FFFFFF	#000000	##FFFFFF
##531581	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00387F

Tritanopia (blue-blind)

#4A334C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531581;
/* rgb */ color: rgb(83, 21, 129);
/* oklch */ color: oklch(36.2% 0.166 305.1);

Tailwind

colors: {
  custom: {
    50: '#895ca6',
    500: '#531581',
    950: '#000000',
  },
}

SCSS

$custom: #531581;
$custom-light: #895ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#531581",
  "rgb": {
    "r": 83,
    "g": 21,
    "b": 129
  },
  "hsl": {
    "h": 274.444,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3623,
    "c": 0.16579,
    "h": 305.1
  },
  "luminance": 0.0396
}

Semantic roles & 50–950 ramp

primary

#531581

secondary

#70B63C

accent

#EF3986

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #531581

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

Preview Lab → · Contrast checker → · Palette generator →