#511A50#511A50

#511A50 is a dark, moderate purple. Relative luminance 0.031; OKLCH L 32.7% C 0.110 H 328.5°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#511A50
RGB	rgb(81, 26, 80)
HSL	hsl(301, 51%, 21%)
HSV	hsv(301, 68%, 32%)
CMYK	cmyk(0%, 67.9%, 1.2%, 68.2%)
CIE-LAB	lab(20.31, 33.42, -20.83)
CIE-LCH	lch(20.31, 39.38, 328.07°)
OKLab	oklab(32.72% 0.0936 -0.0574)
OKLCH	oklch(32.72% 0.11 328.5)
XYZ	xyz(5.2106, 3.0677, 7.9055)
Luminance	0.0307 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#511A50 #1A511B

analogous

#361A51 #511A50 #511A34

triadic

#511A50 #50511A #1A5051

tetradic

#511A50 #51361A #1A511B #1A3451

square

#511A50 #51361A #1A511B #1A3451

split-complementary

#511A50 #34511A #1A5136

monochromatic

#170717 #230B22 #511A50 #7F297E #AE38AC

Accessibility & contrast

On white

13.02

#511A50 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#511A50 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #511A50

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##511A50	#FFFFFF	#000000	##FFFFFF
##511A50	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#142C52

Deuteranopia (green-blind)

#28344F

Tritanopia (blue-blind)

#542132

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #511a50;
/* rgb */ color: rgb(81, 26, 80);
/* oklch */ color: oklch(32.7% 0.110 328.5);

Tailwind

colors: {
  custom: {
    50: '#845b81',
    500: '#511a50',
    950: '#000000',
  },
}

SCSS

$custom: #511a50;
$custom-light: #845b81;
$custom-dark: #000000;

JSON

{
  "hex": "#511a50",
  "rgb": {
    "r": 81,
    "g": 26,
    "b": 80
  },
  "hsl": {
    "h": 301.091,
    "s": 51.402,
    "l": 20.98
  },
  "oklch": {
    "l": 0.32723,
    "c": 0.10979,
    "h": 328.5
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#511A50

secondary

#408741

accent

#DB504D

background

#F8F5F7

surface

#EFE9EE

border

#CAC5C9

text

#0B040A

muted

#7C797C

Preview Lab

Preview with #511A50

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

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