#531D82#531D82

#531D82 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.1% C 0.159 H 303.7°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#531D82
RGB	rgb(83, 29, 130)
HSL	hsl(272, 64%, 31%)
HSV	hsv(272, 78%, 51%)
CMYK	cmyk(36.2%, 77.7%, 0%, 49%)
CIE-LAB	lab(24.73, 43.87, -46.28)
CIE-LCH	lch(24.73, 63.77, 313.47°)
OKLab	oklab(37.09% 0.0881 -0.1319)
OKLCH	oklch(37.09% 0.159 303.7)
XYZ	xyz(8.0350, 4.3294, 21.5271)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.96

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D82 #4C821D

analogous

#201D82 #531D82 #821D7E

triadic

#531D82 #82531D #1D8253

tetradic

#531D82 #82201D #4C821D #1D7E82

square

#531D82 #82201D #4C821D #1D7E82

split-complementary

#531D82 #7E821D #1D8220

monochromatic

#13071E #331250 #531D82 #7328B4 #9244D5

Accessibility & contrast

On white

11.26

#531D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#531D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D82

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D82	#FFFFFF	#000000	##FFFFFF
##531D82	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A85

Deuteranopia (green-blind)

#003B80

Tritanopia (blue-blind)

#4A374E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #531d82;
/* rgb */ color: rgb(83, 29, 130);
/* oklch */ color: oklch(37.1% 0.159 303.7);

Tailwind

colors: {
  custom: {
    50: '#885fa7',
    500: '#531d82',
    950: '#000000',
  },
}

SCSS

$custom: #531d82;
$custom-light: #885fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#531d82",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 272.079,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.37091,
    "c": 0.15859,
    "h": 303.7
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#531D82

secondary

#7AB546

accent

#E7418E

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #531D82

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

Preview Lab → · Contrast checker → · Palette generator →