#531683#531683

#531683 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.167 H 304.2°. Best body text is #FFFFFF at 11.60:1 contrast (WCAG AA passes).

Color values

HEX	#531683
RGB	rgb(83, 22, 131)
HSL	hsl(274, 71%, 30%)
HSV	hsv(274, 83%, 51%)
CMYK	cmyk(36.6%, 83.2%, 0%, 48.6%)
CIE-LAB	lab(23.84, 46.94, -48.37)
CIE-LCH	lch(23.84, 67.40, 314.14°)
OKLab	oklab(36.49% 0.0939 -0.1379)
OKLCH	oklch(36.49% 0.167 304.2)
XYZ	xyz(7.9500, 4.0515, 21.8315)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 2.90

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531683 #468316

analogous

#1C1683 #531683 #83167D

triadic

#531683 #835316 #168353

tetradic

#531683 #831C16 #468316 #167D83

square

#531683 #831C16 #468316 #167D83

split-complementary

#531683 #7D8316 #16831C

monochromatic

#11041A #320D4F #531683 #741FB7 #9436DD

Accessibility & contrast

On white

11.60

#531683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#531683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531683

11.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531683	#FFFFFF	#000000	##FFFFFF
##531683	1.00	11.60	1.81	11.60
#FFFFFF	11.60	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003981

Tritanopia (blue-blind)

#49344D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #531683;
/* rgb */ color: rgb(83, 22, 131);
/* oklch */ color: oklch(36.5% 0.167 304.2);

Tailwind

colors: {
  custom: {
    50: '#895ca8',
    500: '#531683',
    950: '#000000',
  },
}

SCSS

$custom: #531683;
$custom-light: #895ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#531683",
  "rgb": {
    "r": 83,
    "g": 22,
    "b": 131
  },
  "hsl": {
    "h": 273.578,
    "s": 71.242,
    "l": 30
  },
  "oklch": {
    "l": 0.36494,
    "c": 0.16686,
    "h": 304.2
  },
  "luminance": 0.04052
}

Semantic roles & 50–950 ramp

primary

#531683

secondary

#73B73D

accent

#EE3A89

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C0410

muted

#7D797F

Preview Lab

Preview with #531683

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

Preview Lab → · Contrast checker → · Palette generator →