#531D9A#531D9A

#531D9A is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.3% C 0.184 H 296.2°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#531D9A
RGB	rgb(83, 29, 154)
HSL	hsl(266, 68%, 36%)
HSV	hsv(266, 81%, 60%)
CMYK	cmyk(46.1%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(26.88, 49.94, -57.67)
CIE-LCH	lch(26.88, 76.29, 310.89°)
OKLab	oklab(39.25% 0.0812 -0.1653)
OKLCH	oklch(39.25% 0.184 296.2)
XYZ	xyz(9.8378, 5.0506, 31.0221)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D9A #649A1D

analogous

#1D259A #531D9A #911D9A

triadic

#531D9A #9A531D #1D9A53

tetradic

#531D9A #9A1D25 #649A1D #1D9A91

square

#531D9A #9A1D25 #649A1D #1D9A91

split-complementary

#531D9A #9A911D #259A1D

monochromatic

#1B0A33 #371366 #531D9A #6F27CE #8F53DF

Accessibility & contrast

On white

10.45

#531D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#531D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D9A

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D9A	#FFFFFF	#000000	##FFFFFF
##531D9A	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00409D

Deuteranopia (green-blind)

#003E98

Tritanopia (blue-blind)

#3F415C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #531d9a;
/* rgb */ color: rgb(83, 29, 154);
/* oklch */ color: oklch(39.3% 0.184 296.2);

Tailwind

colors: {
  custom: {
    50: '#8b61b9',
    500: '#531d9a',
    950: '#000000',
  },
}

SCSS

$custom: #531d9a;
$custom-light: #8b61b9;
$custom-dark: #000000;

JSON

{
  "hex": "#531d9a",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 265.92,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.39252,
    "c": 0.18419,
    "h": 296.2
  },
  "luminance": 0.05051
}

Semantic roles & 50–950 ramp

primary

#531D9A

secondary

#91C251

accent

#EB3DA0

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0512

muted

#7E7981

Preview Lab

Preview with #531D9A

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

Preview Lab → · Contrast checker → · Palette generator →