#511753#511753

#511753 is a dark, moderate purple. Relative luminance 0.030; OKLCH L 32.5% C 0.117 H 326.5°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#511753
RGB	rgb(81, 23, 83)
HSL	hsl(298, 57%, 21%)
HSV	hsv(298, 72%, 33%)
CMYK	cmyk(2.4%, 72.3%, 0%, 67.5%)
CIE-LAB	lab(19.99, 35.41, -23.36)
CIE-LCH	lch(19.99, 42.43, 326.59°)
OKLab	oklab(32.55% 0.0977 -0.0647)
OKLCH	oklch(32.55% 0.117 326.5)
XYZ	xyz(5.2610, 2.9870, 8.4814)
Luminance	0.0299 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511753 #195317

analogous

#331753 #511753 #531737

triadic

#511753 #535117 #175351

tetradic

#511753 #533317 #195317 #173753

square

#511753 #533317 #195317 #173753

split-complementary

#511753 #375317 #175333

monochromatic

#170718 #220A23 #511753 #802483 #AF32B3

Accessibility & contrast

On white

13.15

#511753 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#511753 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511753

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511753	#FFFFFF	#000000	##FFFFFF
##511753	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2C55

Deuteranopia (green-blind)

#243351

Tritanopia (blue-blind)

#532033

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #511753;
/* rgb */ color: rgb(81, 23, 83);
/* oklch */ color: oklch(32.5% 0.117 326.5);

Tailwind

colors: {
  custom: {
    50: '#845a83',
    500: '#511753',
    950: '#000000',
  },
}

SCSS

$custom: #511753;
$custom-light: #845a83;
$custom-dark: #000000;

JSON

{
  "hex": "#511753",
  "rgb": {
    "r": 81,
    "g": 23,
    "b": 83
  },
  "hsl": {
    "h": 298,
    "s": 56.604,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32549,
    "c": 0.11719,
    "h": 326.5
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#511753

secondary

#3E8A3C

accent

#E0484D

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511753

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

Preview Lab → · Contrast checker → · Palette generator →