#511F4A#511F4A

#511F4A is a dark, moderate purple. Relative luminance 0.032; OKLCH L 33.1% C 0.096 H 333.2°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#511F4A
RGB	rgb(81, 31, 74)
HSL	hsl(308, 45%, 22%)
HSV	hsv(308, 62%, 32%)
CMYK	cmyk(0%, 61.7%, 8.6%, 68.2%)
CIE-LAB	lab(20.92, 29.69, -15.81)
CIE-LCH	lch(20.92, 33.64, 331.96°)
OKLab	oklab(33.06% 0.0854 -0.0431)
OKLCH	oklch(33.06% 0.096 333.2)
XYZ	xyz(5.1194, 3.2241, 6.8299)
Luminance	0.0322 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F4A #1F5126

analogous

#3F1F51 #511F4A #511F31

triadic

#511F4A #4A511F #1F4A51

tetradic

#511F4A #513F1F #1F5126 #1F3151

square

#511F4A #513F1F #1F5126 #1F3151

split-complementary

#511F4A #31511F #1F513F

monochromatic

#160814 #250E22 #511F4A #7D3072 #AA419B

Accessibility & contrast

On white

12.77

#511F4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#511F4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F4A

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F4A	#FFFFFF	#000000	##FFFFFF
##511F4A	1.00	12.77	1.64	12.77
#FFFFFF	12.77	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2E4B

Deuteranopia (green-blind)

#2D3549

Tritanopia (blue-blind)

#552331

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #511f4a;
/* rgb */ color: rgb(81, 31, 74);
/* oklch */ color: oklch(33.1% 0.096 333.2);

Tailwind

colors: {
  custom: {
    50: '#845e7c',
    500: '#511f4a',
    950: '#000000',
  },
}

SCSS

$custom: #511f4a;
$custom-light: #845e7c;
$custom-dark: #000000;

JSON

{
  "hex": "#511f4a",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 74
  },
  "hsl": {
    "h": 308.4,
    "s": 44.643,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3306,
    "c": 0.09563,
    "h": 333.2
  },
  "luminance": 0.03224
}

Semantic roles & 50–950 ramp

primary

#511F4A

secondary

#46864F

accent

#D46553

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B0409

muted

#7C797B

Preview Lab

Preview with #511F4A

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

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