#511F51#511F51

#511F51 is a dark, moderate purple. Relative luminance 0.033; OKLCH L 33.5% C 0.102 H 327.6°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#511F51
RGB	rgb(81, 31, 81)
HSL	hsl(300, 45%, 22%)
HSV	hsv(300, 62%, 32%)
CMYK	cmyk(0%, 61.7%, 0%, 68.2%)
CIE-LAB	lab(21.30, 31.08, -19.96)
CIE-LCH	lch(21.30, 36.93, 327.30°)
OKLab	oklab(33.46% 0.0865 -0.055)
OKLCH	oklch(33.46% 0.102 327.6)
XYZ	xyz(5.3684, 3.3237, 8.1418)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F51 #1F511F

analogous

#381F51 #511F51 #511F38

triadic

#511F51 #51511F #1F5151

tetradic

#511F51 #51381F #1F511F #1F3851

square

#511F51 #51381F #1F511F #1F3851

split-complementary

#511F51 #38511F #1F5138

monochromatic

#160816 #250E25 #511F51 #7D307D #AA41AA

Accessibility & contrast

On white

12.62

#511F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#511F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F51

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F51	#FFFFFF	#000000	##FFFFFF
##511F51	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A2F53

Deuteranopia (green-blind)

#2A3550

Tritanopia (blue-blind)

#532534

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511f51;
/* rgb */ color: rgb(81, 31, 81);
/* oklch */ color: oklch(33.5% 0.102 327.6);

Tailwind

colors: {
  custom: {
    50: '#845e82',
    500: '#511f51',
    950: '#000000',
  },
}

SCSS

$custom: #511f51;
$custom-light: #845e82;
$custom-dark: #000000;

JSON

{
  "hex": "#511f51",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 81
  },
  "hsl": {
    "h": 300,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.33459,
    "c": 0.10247,
    "h": 327.6
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#511F51

secondary

#468646

accent

#D45353

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511F51

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

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