#531D64#531D64

#531D64 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.7% C 0.127 H 317.0°. Best body text is #FFFFFF at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#531D64
RGB	rgb(83, 29, 100)
HSL	hsl(286, 55%, 25%)
HSV	hsv(286, 71%, 39%)
CMYK	cmyk(17%, 71%, 0%, 60.8%)
CIE-LAB	lab(22.44, 36.74, -30.74)
CIE-LCH	lch(22.44, 47.90, 320.09°)
OKLab	oklab(34.73% 0.0926 -0.0862)
OKLCH	oklch(34.73% 0.127 317)
XYZ	xyz(6.3066, 3.6381, 12.4241)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 4.98

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531D64 #2E641D

analogous

#2F1D64 #531D64 #641D51

triadic

#531D64 #64531D #1D6453

tetradic

#531D64 #642F1D #2E641D #1D5164

square

#531D64 #642F1D #2E641D #1D5164

split-complementary

#531D64 #51641D #1D642F

monochromatic

#140718 #2C0F35 #531D64 #7A2B93 #A239C3

Accessibility & contrast

On white

12.16

#531D64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#531D64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531D64

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531D64	#FFFFFF	#000000	##FFFFFF
##531D64	1.00	12.16	1.73	12.16
#FFFFFF	12.16	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003266

Deuteranopia (green-blind)

#1E3762

Tritanopia (blue-blind)

#522A3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #531d64;
/* rgb */ color: rgb(83, 29, 100);
/* oklch */ color: oklch(34.7% 0.127 317.0);

Tailwind

colors: {
  custom: {
    50: '#865e90',
    500: '#531d64',
    950: '#000000',
  },
}

SCSS

$custom: #531d64;
$custom-light: #865e90;
$custom-dark: #000000;

JSON

{
  "hex": "#531d64",
  "rgb": {
    "r": 83,
    "g": 29,
    "b": 100
  },
  "hsl": {
    "h": 285.634,
    "s": 55.039,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34734,
    "c": 0.12654,
    "h": 317
  },
  "luminance": 0.03638
}

Semantic roles & 50–950 ramp

primary

#531D64

secondary

#589944

accent

#DE496D

background

#F8F5F8

surface

#F0E9F0

border

#CBC5CB

text

#0B040C

muted

#7C797D

Preview Lab

Preview with #531D64

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

Preview Lab → · Contrast checker → · Palette generator →