#531781#531781

#531781 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.4% C 0.164 H 304.9°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#531781
RGB	rgb(83, 23, 129)
HSL	hsl(274, 70%, 30%)
HSV	hsv(274, 82%, 51%)
CMYK	cmyk(35.7%, 82.2%, 0%, 49.4%)
CIE-LAB	lab(23.79, 46.09, -47.19)
CIE-LCH	lch(23.79, 65.96, 314.33°)
OKLab	oklab(36.41% 0.0937 -0.1345)
OKLCH	oklch(36.41% 0.164 304.9)
XYZ	xyz(7.8352, 4.0368, 21.1310)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.10

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531781 #458117

analogous

#1E1781 #531781 #81177A

triadic

#531781 #815317 #178153

tetradic

#531781 #811E17 #458117 #177A81

square

#531781 #811E17 #458117 #177A81

split-complementary

#531781 #7A8117 #17811E

monochromatic

#11051A #320E4D #531781 #7420B5 #9437DB

Accessibility & contrast

On white

11.62

#531781 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#531781 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531781

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531781	#FFFFFF	#000000	##FFFFFF
##531781	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#4A334C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #531781;
/* rgb */ color: rgb(83, 23, 129);
/* oklch */ color: oklch(36.4% 0.164 304.9);

Tailwind

colors: {
  custom: {
    50: '#895ca6',
    500: '#531781',
    950: '#000000',
  },
}

SCSS

$custom: #531781;
$custom-light: #895ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#531781",
  "rgb": {
    "r": 83,
    "g": 23,
    "b": 129
  },
  "hsl": {
    "h": 273.962,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.36406,
    "c": 0.1639,
    "h": 304.9
  },
  "luminance": 0.04037
}

Semantic roles & 50–950 ramp

primary

#531781

secondary

#72B53E

accent

#ED3B88

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C040F

muted

#7D797F

Preview Lab

Preview with #531781

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

Preview Lab → · Contrast checker → · Palette generator →