#511F4C#511F4C

#511F4C is a dark, moderate purple. Relative luminance 0.033; OKLCH L 33.2% C 0.098 H 331.5°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#511F4C
RGB	rgb(81, 31, 76)
HSL	hsl(306, 45%, 22%)
HSV	hsv(306, 62%, 32%)
CMYK	cmyk(0%, 61.7%, 6.2%, 68.2%)
CIE-LAB	lab(21.02, 30.08, -17.01)
CIE-LCH	lch(21.02, 34.55, 330.52°)
OKLab	oklab(33.17% 0.0857 -0.0465)
OKLCH	oklch(33.17% 0.098 331.5)
XYZ	xyz(5.1878, 3.2515, 7.1904)
Luminance	0.0325 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F4C #1F5124

analogous

#3D1F51 #511F4C #511F33

triadic

#511F4C #4C511F #1F4C51

tetradic

#511F4C #513D1F #1F5124 #1F3351

square

#511F4C #513D1F #1F5124 #1F3351

split-complementary

#511F4C #33511F #1F513D

monochromatic

#160815 #250E22 #511F4C #7D3076 #AA419F

Accessibility & contrast

On white

12.73

#511F4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#511F4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F4C

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F4C	#FFFFFF	#000000	##FFFFFF
##511F4C	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2E4D

Deuteranopia (green-blind)

#2C354B

Tritanopia (blue-blind)

#542332

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511f4c;
/* rgb */ color: rgb(81, 31, 76);
/* oklch */ color: oklch(33.2% 0.098 331.5);

Tailwind

colors: {
  custom: {
    50: '#845e7e',
    500: '#511f4c',
    950: '#000000',
  },
}

SCSS

$custom: #511f4c;
$custom-light: #845e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#511f4c",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 76
  },
  "hsl": {
    "h": 306,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3317,
    "c": 0.09753,
    "h": 331.5
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#511F4C

secondary

#46864C

accent

#D46053

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511F4C

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

Preview Lab → · Contrast checker → · Palette generator →