#531155#531155

#531155 is a dark, vivid purple. Relative luminance 0.029; OKLCH L 32.4% C 0.128 H 326.7°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#531155
RGB	rgb(83, 17, 85)
HSL	hsl(298, 67%, 20%)
HSV	hsv(298, 80%, 33%)
CMYK	cmyk(2.4%, 80%, 0%, 66.7%)
CIE-LAB	lab(19.62, 38.75, -25.27)
CIE-LCH	lch(19.62, 46.26, 326.89°)
OKLab	oklab(32.4% 0.107 -0.0702)
OKLCH	oklch(32.4% 0.128 326.7)
XYZ	xyz(5.4073, 2.8962, 8.8668)
Luminance	0.0290 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#531155 #135511

analogous

#311155 #531155 #551135

triadic

#531155 #555311 #115553

tetradic

#531155 #553111 #135511 #113555

square

#531155 #553111 #135511 #113555

split-complementary

#531155 #355511 #115531

monochromatic

#19051A #210722 #531155 #851B88 #B725BB

Accessibility & contrast

On white

13.30

#531155 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#531155 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #531155

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##531155	#FFFFFF	#000000	##FFFFFF
##531155	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022A57

Deuteranopia (green-blind)

#223253

Tritanopia (blue-blind)

#551C32

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #531155;
/* rgb */ color: rgb(83, 17, 85);
/* oklch */ color: oklch(32.4% 0.128 326.7);

Tailwind

colors: {
  custom: {
    50: '#865785',
    500: '#531155',
    950: '#000000',
  },
}

SCSS

$custom: #531155;
$custom-light: #865785;
$custom-dark: #000000;

JSON

{
  "hex": "#531155",
  "rgb": {
    "r": 83,
    "g": 17,
    "b": 85
  },
  "hsl": {
    "h": 298.235,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.32397,
    "c": 0.128,
    "h": 326.7
  },
  "luminance": 0.02896
}

Semantic roles & 50–950 ramp

primary

#531155

secondary

#368E34

accent

#EA3E43

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #531155

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

Preview Lab → · Contrast checker → · Palette generator →