#511F4F#511F4F

#511F4F is a dark, moderate purple. Relative luminance 0.033; OKLCH L 33.3% C 0.100 H 329.1°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#511F4F
RGB	rgb(81, 31, 79)
HSL	hsl(302, 45%, 22%)
HSV	hsv(302, 62%, 32%)
CMYK	cmyk(0%, 61.7%, 2.5%, 68.2%)
CIE-LAB	lab(21.19, 30.67, -18.78)
CIE-LCH	lch(21.19, 35.97, 328.52°)
OKLab	oklab(33.34% 0.0862 -0.0516)
OKLCH	oklch(33.34% 0.1 329.1)
XYZ	xyz(5.2946, 3.2942, 7.7526)
Luminance	0.0329 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F4F #1F5121

analogous

#3A1F51 #511F4F #511F36

triadic

#511F4F #4F511F #1F4F51

tetradic

#511F4F #513A1F #1F5121 #1F3651

square

#511F4F #513A1F #1F5121 #1F3651

split-complementary

#511F4F #36511F #1F513A

monochromatic

#160816 #250E24 #511F4F #7D307A #AA41A5

Accessibility & contrast

On white

12.66

#511F4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#511F4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F4F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F4F	#FFFFFF	#000000	##FFFFFF
##511F4F	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2F51

Deuteranopia (green-blind)

#2B354E

Tritanopia (blue-blind)

#542433

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511f4f;
/* rgb */ color: rgb(81, 31, 79);
/* oklch */ color: oklch(33.3% 0.100 329.1);

Tailwind

colors: {
  custom: {
    50: '#845e80',
    500: '#511f4f',
    950: '#000000',
  },
}

SCSS

$custom: #511f4f;
$custom-light: #845e80;
$custom-dark: #000000;

JSON

{
  "hex": "#511f4f",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 79
  },
  "hsl": {
    "h": 302.4,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33341,
    "c": 0.10047,
    "h": 329.1
  },
  "luminance": 0.03294
}

Semantic roles & 50–950 ramp

primary

#511F4F

secondary

#468649

accent

#D45953

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511F4F

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

Preview Lab → · Contrast checker → · Palette generator →