#531D73#531D73

#531D73 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 35.9% C 0.143 H 309.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#531D73
RGB	rgb(83, 29, 115)
HSL	hsl(278, 60%, 28%)
HSV	hsv(278, 75%, 45%)
CMYK	cmyk(27.8%, 74.8%, 0%, 54.9%)
CIE-LAB	lab(23.52, 40.22, -38.71)
CIE-LCH	lch(23.52, 55.82, 316.09°)
OKLab	oklab(35.86% 0.0911 -0.1096)
OKLCH	oklch(35.86% 0.143 309.7)
XYZ	xyz(7.1005, 3.9557, 16.6058)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D73 #3D731D

analogous

#281D73 #531D73 #731D68

triadic

#531D73 #73531D #1D7353

tetradic

#531D73 #73281D #3D731D #1D6873

square

#531D73 #73281D #3D731D #1D6873

split-complementary

#531D73 #68731D #1D7328

monochromatic

#120618 #301142 #531D73 #7629A4 #983CCE

Accessibility & contrast

On white

11.72

#531D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#531D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D73

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D73	#FFFFFF	#000000	##FFFFFF
##531D73	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)

#003675

Deuteranopia (green-blind)

#0B3971

Tritanopia (blue-blind)

#4E3046

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #531d73;
/* rgb */ color: rgb(83, 29, 115);
/* oklch */ color: oklch(35.9% 0.143 309.7);

Tailwind

colors: {
  custom: {
    50: '#875e9c',
    500: '#531d73',
    950: '#000000',
  },
}

SCSS

$custom: #531d73;
$custom-light: #875e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#531d73",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 115
  },
  "hsl": {
    "h": 277.674,
    "s": 59.722,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35858,
    "c": 0.14251,
    "h": 309.7
  },
  "luminance": 0.03956
}

Semantic roles & 50–950 ramp

primary

#531D73

secondary

#69A745

accent

#E34580

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #531D73

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

Preview Lab → · Contrast checker → · Palette generator →