#531B68#531B68

#531B68 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.8% C 0.134 H 315.2°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#531B68
RGB	rgb(83, 27, 104)
HSL	hsl(284, 59%, 26%)
HSV	hsv(284, 74%, 41%)
CMYK	cmyk(20.2%, 74%, 0%, 59.2%)
CIE-LAB	lab(22.38, 38.58, -33.44)
CIE-LCH	lch(22.38, 51.05, 319.09°)
OKLab	oklab(34.78% 0.0947 -0.0941)
OKLCH	oklch(34.78% 0.134 315.2)
XYZ	xyz(6.4575, 3.6226, 13.4531)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531B68 #30681B

analogous

#2C1B68 #531B68 #681B56

triadic

#531B68 #68531B #1B6853

tetradic

#531B68 #682C1B #30681B #1B5668

square

#531B68 #682C1B #30681B #1B5668

split-complementary

#531B68 #56681B #1B682C

monochromatic

#130618 #2C0E37 #531B68 #7A2899 #A134C9

Accessibility & contrast

On white

12.18

#531B68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#531B68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531B68

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531B68	#FFFFFF	#000000	##FFFFFF
##531B68	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326A

Deuteranopia (green-blind)

#193766

Tritanopia (blue-blind)

#512B3F

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #531b68;
/* rgb */ color: rgb(83, 27, 104);
/* oklch */ color: oklch(34.8% 0.134 315.2);

Tailwind

colors: {
  custom: {
    50: '#865d94',
    500: '#531b68',
    950: '#000000',
  },
}

SCSS

$custom: #531b68;
$custom-light: #865d94;
$custom-dark: #000000;

JSON

{
  "hex": "#531b68",
  "rgb": {
    "r": 83,
    "g": 27,
    "b": 104
  },
  "hsl": {
    "h": 283.636,
    "s": 58.779,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34785,
    "c": 0.13354,
    "h": 315.2
  },
  "luminance": 0.03622
}

Semantic roles & 50–950 ramp

primary

#531B68

secondary

#5B9D42

accent

#E24670

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0B040D

muted

#7C797E

Preview Lab

Preview with #531B68

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

Preview Lab → · Contrast checker → · Palette generator →