#511153#511153

#511153 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 31.9% C 0.125 H 326.7°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#511153
RGB	rgb(81, 17, 83)
HSL	hsl(298, 66%, 20%)
HSV	hsv(298, 80%, 33%)
CMYK	cmyk(2.4%, 79.5%, 0%, 67.5%)
CIE-LAB	lab(19.12, 37.89, -24.74)
CIE-LCH	lch(19.12, 45.25, 326.85°)
OKLab	oklab(31.92% 0.1046 -0.0687)
OKLCH	oklch(31.92% 0.125 326.7)
XYZ	xyz(5.1550, 2.7751, 8.4461)
Luminance	0.0278 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511153 #135311

analogous

#301153 #511153 #531134

triadic

#511153 #535111 #115351

tetradic

#511153 #533011 #135311 #113453

square

#511153 #533011 #135311 #113453

split-complementary

#511153 #345311 #115330

monochromatic

#190519 #1F0720 #511153 #831B86 #B426B9

Accessibility & contrast

On white

13.50

#511153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#511153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511153

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511153	#FFFFFF	#000000	##FFFFFF
##511153	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#022955

Deuteranopia (green-blind)

#213151

Tritanopia (blue-blind)

#531C31

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #511153;
/* rgb */ color: rgb(81, 17, 83);
/* oklch */ color: oklch(31.9% 0.125 326.7);

Tailwind

colors: {
  custom: {
    50: '#855784',
    500: '#511153',
    950: '#000000',
  },
}

SCSS

$custom: #511153;
$custom-light: #855784;
$custom-dark: #000000;

JSON

{
  "hex": "#511153",
  "rgb": {
    "r": 81,
    "g": 17,
    "b": 83
  },
  "hsl": {
    "h": 298.182,
    "s": 66,
    "l": 19.608
  },
  "oklch": {
    "l": 0.31924,
    "c": 0.12516,
    "h": 326.7
  },
  "luminance": 0.02775
}

Semantic roles & 50–950 ramp

primary

#511153

secondary

#368C34

accent

#E93F44

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B030B

muted

#7C787C

Preview Lab

Preview with #511153

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

Preview Lab → · Contrast checker → · Palette generator →