#531663#531663

#531663 is a dark, vivid purple. Relative luminance 0.033; OKLCH L 33.9% C 0.135 H 318.3°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#531663
RGB	rgb(83, 22, 99)
HSL	hsl(288, 64%, 24%)
HSV	hsv(288, 78%, 39%)
CMYK	cmyk(16.2%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(21.26, 39.65, -31.97)
CIE-LCH	lch(21.26, 50.93, 321.12°)
OKLab	oklab(33.87% 0.1008 -0.0898)
OKLCH	oklch(33.87% 0.135 318.3)
XYZ	xyz(6.1060, 3.3140, 12.1200)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.17

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531663 #266316

analogous

#2C1663 #531663 #63164C

triadic

#531663 #635316 #166353

tetradic

#531663 #632C16 #266316 #164C63

square

#531663 #632C16 #266316 #164C63

split-complementary

#531663 #4C6316 #16632C

monochromatic

#150619 #290B31 #531663 #7D2195 #A72CC7

Accessibility & contrast

On white

12.63

#531663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#531663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531663

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531663	#FFFFFF	#000000	##FFFFFF
##531663	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F65

Deuteranopia (green-blind)

#1A3561

Tritanopia (blue-blind)

#53263B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #531663;
/* rgb */ color: rgb(83, 22, 99);
/* oklch */ color: oklch(33.9% 0.135 318.3);

Tailwind

colors: {
  custom: {
    50: '#865a90',
    500: '#531663',
    950: '#000000',
  },
}

SCSS

$custom: #531663;
$custom-light: #865a90;
$custom-dark: #000000;

JSON

{
  "hex": "#531663",
  "rgb": {
    "r": 83,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 287.532,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.3387,
    "c": 0.13501,
    "h": 318.3
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#531663

secondary

#4F9A3B

accent

#E74164

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #531663

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

Preview Lab → · Contrast checker → · Palette generator →