#511F54#511F54

#511F54 is a dark, moderate purple. Relative luminance 0.034; OKLCH L 33.6% C 0.106 H 325.4°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#511F54
RGB	rgb(81, 31, 84)
HSL	hsl(297, 46%, 23%)
HSV	hsv(297, 63%, 33%)
CMYK	cmyk(3.6%, 63.1%, 0%, 67.1%)
CIE-LAB	lab(21.47, 31.70, -21.70)
CIE-LCH	lch(21.47, 38.42, 325.61°)
OKLab	oklab(33.64% 0.0868 -0.06)
OKLCH	oklch(33.64% 0.106 325.4)
XYZ	xyz(5.4834, 3.3697, 8.7474)
Luminance	0.0337 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511F54 #22541F

analogous

#371F54 #511F54 #541F3C

triadic

#511F54 #54511F #1F5451

tetradic

#511F54 #54371F #22541F #1F3C54

square

#511F54 #54371F #22541F #1F3C54

split-complementary

#511F54 #3C541F #1F5437

monochromatic

#160816 #260F27 #511F54 #7C2F81 #A740AD

Accessibility & contrast

On white

12.55

#511F54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#511F54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511F54

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511F54	#FFFFFF	#000000	##FFFFFF
##511F54	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173056

Deuteranopia (green-blind)

#293653

Tritanopia (blue-blind)

#532636

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511f54;
/* rgb */ color: rgb(81, 31, 84);
/* oklch */ color: oklch(33.6% 0.106 325.4);

Tailwind

colors: {
  custom: {
    50: '#845e84',
    500: '#511f54',
    950: '#000000',
  },
}

SCSS

$custom: #511f54;
$custom-light: #845e84;
$custom-dark: #000000;

JSON

{
  "hex": "#511f54",
  "rgb": {
    "r": 81,
    "g": 31,
    "b": 84
  },
  "hsl": {
    "h": 296.604,
    "s": 46.087,
    "l": 22.549
  },
  "oklch": {
    "l": 0.33639,
    "c": 0.10554,
    "h": 325.4
  },
  "luminance": 0.03369
}

Semantic roles & 50–950 ramp

primary

#511F54

secondary

#4A8946

accent

#D6525A

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511F54

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

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