#511E54#511E54

#511E54 is a dark, moderate purple. Relative luminance 0.033; OKLCH L 33.5% C 0.107 H 325.4°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#511E54
RGB	rgb(81, 30, 84)
HSL	hsl(297, 47%, 22%)
HSV	hsv(297, 64%, 33%)
CMYK	cmyk(3.6%, 64.3%, 0%, 67.1%)
CIE-LAB	lab(21.28, 32.23, -22.00)
CIE-LCH	lch(21.28, 39.02, 325.68°)
OKLab	oklab(33.5% 0.0883 -0.0609)
OKLCH	oklch(33.5% 0.107 325.4)
XYZ	xyz(5.4577, 3.3183, 8.7388)
Luminance	0.0332 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511E54 #21541E

analogous

#361E54 #511E54 #541E3C

triadic

#511E54 #54511E #1E5451

tetradic

#511E54 #54361E #21541E #1E3C54

square

#511E54 #54361E #21541E #1E3C54

split-complementary

#511E54 #3C541E #1E5436

monochromatic

#160817 #260E27 #511E54 #7C2E81 #A83EAE

Accessibility & contrast

On white

12.62

#511E54 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#511E54 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511E54

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511E54	#FFFFFF	#000000	##FFFFFF
##511E54	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)

#162F56

Deuteranopia (green-blind)

#283553

Tritanopia (blue-blind)

#532536

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #511e54;
/* rgb */ color: rgb(81, 30, 84);
/* oklch */ color: oklch(33.5% 0.107 325.4);

Tailwind

colors: {
  custom: {
    50: '#845d84',
    500: '#511e54',
    950: '#000000',
  },
}

SCSS

$custom: #511e54;
$custom-light: #845d84;
$custom-dark: #000000;

JSON

{
  "hex": "#511e54",
  "rgb": {
    "r": 81,
    "g": 30,
    "b": 84
  },
  "hsl": {
    "h": 296.667,
    "s": 47.368,
    "l": 22.353
  },
  "oklch": {
    "l": 0.335,
    "c": 0.10723,
    "h": 325.4
  },
  "luminance": 0.03318
}

Semantic roles & 50–950 ramp

primary

#511E54

secondary

#498945

accent

#D75158

background

#F8F5F8

surface

#EFE9EF

border

#CAC5CA

text

#0B040B

muted

#7C797C

Preview Lab

Preview with #511E54

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

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