#531B84#531B84

#531B84 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.163 H 303.3°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#531B84
RGB	rgb(83, 27, 132)
HSL	hsl(272, 66%, 31%)
HSV	hsv(272, 80%, 52%)
CMYK	cmyk(37.1%, 79.5%, 0%, 48.2%)
CIE-LAB	lab(24.60, 45.22, -47.75)
CIE-LCH	lch(24.60, 65.77, 313.44°)
OKLab	oklab(37.05% 0.0894 -0.1362)
OKLCH	oklch(37.05% 0.163 303.3)
XYZ	xyz(8.1231, 4.2888, 22.2252)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.58

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531B84 #4C841B

analogous

#1E1B84 #531B84 #841B80

triadic

#531B84 #84531B #1B8453

tetradic

#531B84 #841E1B #4C841B #1B8084

square

#531B84 #841E1B #4C841B #1B8084

split-complementary

#531B84 #80841B #1B841E

monochromatic

#13061E #331151 #531B84 #7325B7 #9241D8

Accessibility & contrast

On white

11.30

#531B84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#531B84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531B84

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531B84	#FFFFFF	#000000	##FFFFFF
##531B84	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003987

Deuteranopia (green-blind)

#003A82

Tritanopia (blue-blind)

#49364F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #531b84;
/* rgb */ color: rgb(83, 27, 132);
/* oklch */ color: oklch(37.1% 0.163 303.3);

Tailwind

colors: {
  custom: {
    50: '#895ea9',
    500: '#531b84',
    950: '#000000',
  },
}

SCSS

$custom: #531b84;
$custom-light: #895ea9;
$custom-dark: #000000;

JSON

{
  "hex": "#531b84",
  "rgb": {
    "r": 83,
    "g": 27,
    "b": 132
  },
  "hsl": {
    "h": 272,
    "s": 66.038,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37054,
    "c": 0.1629,
    "h": 303.3
  },
  "luminance": 0.04289
}

Semantic roles & 50–950 ramp

primary

#531B84

secondary

#7AB743

accent

#E93F8E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #531B84

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

Preview Lab → · Contrast checker → · Palette generator →