#531D84#531D84

#531D84 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.3% C 0.161 H 303.0°. Best body text is #FFFFFF at 11.19:1 contrast (WCAG AA passes).

Color values

HEX	#531D84
RGB	rgb(83, 29, 132)
HSL	hsl(271, 64%, 32%)
HSV	hsv(271, 78%, 52%)
CMYK	cmyk(37.1%, 78%, 0%, 48.2%)
CIE-LAB	lab(24.90, 44.37, -47.27)
CIE-LCH	lch(24.90, 64.83, 313.19°)
OKLab	oklab(37.26% 0.0876 -0.1348)
OKLCH	oklch(37.26% 0.161 303)
XYZ	xyz(8.1705, 4.3837, 22.2410)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.91

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D84 #4E841D

analogous

#1F1D84 #531D84 #841D82

triadic

#531D84 #84531D #1D8453

tetradic

#531D84 #841F1D #4E841D #1D8284

square

#531D84 #841F1D #4E841D #1D8284

split-complementary

#531D84 #82841D #1D841F

monochromatic

#140720 #331252 #531D84 #7328B6 #9145D6

Accessibility & contrast

On white

11.19

#531D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#531D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D84

11.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D84	#FFFFFF	#000000	##FFFFFF
##531D84	1.00	11.19	1.88	11.19
#FFFFFF	11.19	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#49374F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #531d84;
/* rgb */ color: rgb(83, 29, 132);
/* oklch */ color: oklch(37.3% 0.161 303.0);

Tailwind

colors: {
  custom: {
    50: '#885fa9',
    500: '#531d84',
    950: '#000000',
  },
}

SCSS

$custom: #531d84;
$custom-light: #885fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#531d84",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 271.456,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37263,
    "c": 0.16073,
    "h": 303
  },
  "luminance": 0.04384
}

Semantic roles & 50–950 ramp

primary

#531D84

secondary

#7CB746

accent

#E74190

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #531D84

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

Preview Lab → · Contrast checker → · Palette generator →