#531D72#531D72

#531D72 is a dark, vivid violet. Relative luminance 0.039; OKLCH L 35.8% C 0.141 H 310.2°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#531D72
RGB	rgb(83, 29, 114)
HSL	hsl(278, 59%, 28%)
HSV	hsv(278, 75%, 45%)
CMYK	cmyk(27.2%, 74.6%, 0%, 55.3%)
CIE-LAB	lab(23.45, 39.98, -38.19)
CIE-LCH	lch(23.45, 55.29, 316.31°)
OKLab	oklab(35.78% 0.0912 -0.1081)
OKLCH	oklch(35.78% 0.141 310.2)
XYZ	xyz(7.0433, 3.9328, 16.3044)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D72 #3C721D

analogous

#281D72 #531D72 #721D66

triadic

#531D72 #72531D #1D7253

tetradic

#531D72 #72281D #3C721D #1D6672

square

#531D72 #72281D #3C721D #1D6672

split-complementary

#531D72 #66721D #1D7228

monochromatic

#120618 #2F1141 #531D72 #7729A3 #983CCD

Accessibility & contrast

On white

11.75

#531D72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#531D72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D72

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D72	#FFFFFF	#000000	##FFFFFF
##531D72	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003674

Deuteranopia (green-blind)

#0D3970

Tritanopia (blue-blind)

#4F3045

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531d72;
/* rgb */ color: rgb(83, 29, 114);
/* oklch */ color: oklch(35.8% 0.141 310.2);

Tailwind

colors: {
  custom: {
    50: '#875e9b',
    500: '#531d72',
    950: '#000000',
  },
}

SCSS

$custom: #531d72;
$custom-light: #875e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#531d72",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 114
  },
  "hsl": {
    "h": 278.118,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.35779,
    "c": 0.14143,
    "h": 310.2
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#531D72

secondary

#68A645

accent

#E3457F

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #531D72

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

Preview Lab → · Contrast checker → · Palette generator →