#511750#511750

#511750 is a dark, moderate purple. Relative luminance 0.029; OKLCH L 32.4% C 0.114 H 328.5°. Best body text is #FFFFFF at 13.22:1 contrast (WCAG AA passes).

Color values

HEX	#511750
RGB	rgb(81, 23, 80)
HSL	hsl(301, 56%, 20%)
HSV	hsv(301, 72%, 32%)
CMYK	cmyk(0%, 71.6%, 1.2%, 68.2%)
CIE-LAB	lab(19.81, 34.82, -21.62)
CIE-LCH	lch(19.81, 40.99, 328.16°)
OKLab	oklab(32.36% 0.0976 -0.0597)
OKLCH	oklch(32.36% 0.114 328.5)
XYZ	xyz(5.1476, 2.9417, 7.8845)
Luminance	0.0294 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511750 #175118

analogous

#351751 #511750 #511733

triadic

#511750 #505117 #175051

tetradic

#511750 #513517 #175118 #173351

square

#511750 #513517 #175118 #173351

split-complementary

#511750 #335117 #175135

monochromatic

#180718 #210921 #511750 #81257F #B032AE

Accessibility & contrast

On white

13.22

#511750 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#511750 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511750

13.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511750	#FFFFFF	#000000	##FFFFFF
##511750	1.00	13.22	1.59	13.22
#FFFFFF	13.22	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#102B52

Deuteranopia (green-blind)

#26334E

Tritanopia (blue-blind)

#541F31

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511750;
/* rgb */ color: rgb(81, 23, 80);
/* oklch */ color: oklch(32.4% 0.114 328.5);

Tailwind

colors: {
  custom: {
    50: '#845a81',
    500: '#511750',
    950: '#000000',
  },
}

SCSS

$custom: #511750;
$custom-light: #845a81;
$custom-dark: #000000;

JSON

{
  "hex": "#511750",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 80
  },
  "hsl": {
    "h": 301.034,
    "s": 55.769,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32358,
    "c": 0.11438,
    "h": 328.5
  },
  "luminance": 0.02941
}

Semantic roles & 50–950 ramp

primary

#511750

secondary

#3C883D

accent

#DF4B49

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511750

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

Preview Lab → · Contrast checker → · Palette generator →