#531173#531173

#531173 is a dark, vivid purple. Relative luminance 0.035; OKLCH L 34.7% C 0.156 H 311.1°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#531173
RGB	rgb(83, 17, 115)
HSL	hsl(280, 74%, 26%)
HSV	hsv(280, 85%, 45%)
CMYK	cmyk(27.8%, 85.2%, 0%, 54.9%)
CIE-LAB	lab(21.86, 44.98, -41.40)
CIE-LCH	lch(21.86, 61.14, 317.38°)
OKLab	oklab(34.69% 0.1024 -0.1174)
OKLCH	oklch(34.69% 0.156 311.1)
XYZ	xyz(6.8616, 3.4779, 16.5262)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531173 #317311

analogous

#221173 #531173 #731162

triadic

#531173 #735311 #117353

tetradic

#531173 #732211 #317311 #116273

square

#531173 #732211 #317311 #116273

split-complementary

#531173 #627311 #117322

monochromatic

#13041B #2D093E #531173 #7919A8 #A021DE

Accessibility & contrast

On white

12.38

#531173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#531173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531173

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531173	#FFFFFF	#000000	##FFFFFF
##531173	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003276

Deuteranopia (green-blind)

#003571

Tritanopia (blue-blind)

#4F2B43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #531173;
/* rgb */ color: rgb(83, 17, 115);
/* oklch */ color: oklch(34.7% 0.156 311.1);

Tailwind

colors: {
  custom: {
    50: '#88599c',
    500: '#531173',
    950: '#000000',
  },
}

SCSS

$custom: #531173;
$custom-light: #88599c;
$custom-dark: #000000;

JSON

{
  "hex": "#531173",
  "rgb": {
    "r": 83,
    "g": 17,
    "b": 115
  },
  "hsl": {
    "h": 280.408,
    "s": 74.242,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34688,
    "c": 0.15581,
    "h": 311.1
  },
  "luminance": 0.03478
}

Semantic roles & 50–950 ramp

primary

#531173

secondary

#5CAA36

accent

#F13774

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C040E

muted

#7D797E

Preview Lab

Preview with #531173

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

Preview Lab → · Contrast checker → · Palette generator →