#531D91#531D91

#531D91 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.4% C 0.175 H 298.8°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#531D91
RGB	rgb(83, 29, 145)
HSL	hsl(268, 67%, 34%)
HSV	hsv(268, 80%, 57%)
CMYK	cmyk(42.8%, 80%, 0%, 43.1%)
CIE-LAB	lab(26.05, 47.64, -53.50)
CIE-LCH	lch(26.05, 71.64, 311.69°)
OKLab	oklab(38.42% 0.084 -0.1531)
OKLCH	oklch(38.42% 0.175 298.8)
XYZ	xyz(9.1162, 4.7619, 27.2214)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D91 #5B911D

analogous

#1D2191 #531D91 #8D1D91

triadic

#531D91 #91531D #1D9153

tetradic

#531D91 #911D21 #5B911D #1D918D

square

#531D91 #911D21 #5B911D #1D918D

split-complementary

#531D91 #918D1D #21911D

monochromatic

#19092B #36135E #531D91 #7027C4 #8F4DDB

Accessibility & contrast

On white

10.76

#531D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#531D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D91

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D91	#FFFFFF	#000000	##FFFFFF
##531D91	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E94

Deuteranopia (green-blind)

#003C8F

Tritanopia (blue-blind)

#443D57

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #531d91;
/* rgb */ color: rgb(83, 29, 145);
/* oklch */ color: oklch(38.4% 0.175 298.8);

Tailwind

colors: {
  custom: {
    50: '#8a60b2',
    500: '#531d91',
    950: '#000000',
  },
}

SCSS

$custom: #531d91;
$custom-light: #8a60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#531d91",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 145
  },
  "hsl": {
    "h": 267.931,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38417,
    "c": 0.17461,
    "h": 298.8
  },
  "luminance": 0.04762
}

Semantic roles & 50–950 ramp

primary

#531D91

secondary

#89BE4C

accent

#EA3E9A

background

#F8F5FB

surface

#F0EAF6

border

#CBC6D0

text

#0C0511

muted

#7D7980

Preview Lab

Preview with #531D91

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

Preview Lab → · Contrast checker → · Palette generator →