#540D51#540D51

#540D51 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.0% C 0.129 H 330.0°. Best body text is #FFFFFF at 13.52:1 contrast (WCAG AA passes).

Color values

HEX	#540D51
RGB	rgb(84, 13, 81)
HSL	hsl(303, 73%, 19%)
HSV	hsv(303, 85%, 33%)
CMYK	cmyk(0%, 84.5%, 3.6%, 67.1%)
CIE-LAB	lab(19.09, 39.61, -23.41)
CIE-LCH	lch(19.09, 46.01, 329.42°)
OKLab	oklab(31.97% 0.1122 -0.0647)
OKLCH	oklch(31.97% 0.129 330)
XYZ	xyz(5.2853, 2.7672, 8.0387)
Luminance	0.0277 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540D51 #0D5410

analogous

#340D54 #540D51 #540D2E

triadic

#540D51 #51540D #0D5154

tetradic

#540D51 #54340D #0D5410 #0D2E54

square

#540D51 #54340D #0D5410 #0D2E54

split-complementary

#540D51 #2E540D #0D5434

monochromatic

#1A041A #1F051E #540D51 #891584 #BE1DB7

Accessibility & contrast

On white

13.52

#540D51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#540D51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540D51

13.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540D51	#FFFFFF	#000000	##FFFFFF
##540D51	1.00	13.52	1.55	13.52
#FFFFFF	13.52	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#032853

Deuteranopia (green-blind)

#24324F

Tritanopia (blue-blind)

#57182F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #540d51;
/* rgb */ color: rgb(84, 13, 81);
/* oklch */ color: oklch(32.0% 0.129 330.0);

Tailwind

colors: {
  custom: {
    50: '#875682',
    500: '#540d51',
    950: '#000000',
  },
}

SCSS

$custom: #540d51;
$custom-light: #875682;
$custom-dark: #000000;

JSON

{
  "hex": "#540d51",
  "rgb": {
    "r": 84,
    "g": 13,
    "b": 81
  },
  "hsl": {
    "h": 302.535,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31968,
    "c": 0.12949,
    "h": 330
  },
  "luminance": 0.02767
}

Semantic roles & 50–950 ramp

primary

#540D51

secondary

#2E8F32

accent

#F04038

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030A

muted

#7D787C

Preview Lab

Preview with #540D51

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

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