#540C55#540C55

#540C55 is a dark, vivid purple. Relative luminance 0.028; OKLCH L 32.2% C 0.134 H 327.5°. Best body text is #FFFFFF at 13.45:1 contrast (WCAG AA passes).

Color values

HEX	#540C55
RGB	rgb(84, 12, 85)
HSL	hsl(299, 75%, 19%)
HSV	hsv(299, 86%, 33%)
CMYK	cmyk(1.2%, 85.9%, 0%, 66.7%)
CIE-LAB	lab(19.24, 40.64, -25.87)
CIE-LCH	lch(19.24, 48.17, 327.52°)
OKLab	oklab(32.16% 0.1129 -0.0718)
OKLCH	oklch(32.16% 0.134 327.5)
XYZ	xyz(5.4272, 2.8040, 8.8480)
Luminance	0.0280 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540C55 #0D550C

analogous

#300C55 #540C55 #550C32

triadic

#540C55 #55540C #0C5554

tetradic

#540C55 #55300C #0D550C #0C3255

square

#540C55 #55300C #0D550C #0C3255

split-complementary

#540C55 #32550C #0C5530

monochromatic

#1A041B #1F041F #540C55 #89148B #BE1BC0

Accessibility & contrast

On white

13.45

#540C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#540C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540C55

13.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540C55	#FFFFFF	#000000	##FFFFFF
##540C55	1.00	13.45	1.56	13.45
#FFFFFF	13.45	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002957

Deuteranopia (green-blind)

#213253

Tritanopia (blue-blind)

#571931

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #540c55;
/* rgb */ color: rgb(84, 12, 85);
/* oklch */ color: oklch(32.2% 0.134 327.5);

Tailwind

colors: {
  custom: {
    50: '#875685',
    500: '#540c55',
    950: '#000000',
  },
}

SCSS

$custom: #540c55;
$custom-light: #875685;
$custom-dark: #000000;

JSON

{
  "hex": "#540c55",
  "rgb": {
    "r": 84,
    "g": 12,
    "b": 85
  },
  "hsl": {
    "h": 299.178,
    "s": 75.258,
    "l": 19.02
  },
  "oklch": {
    "l": 0.32162,
    "c": 0.13382,
    "h": 327.5
  },
  "luminance": 0.02804
}

Semantic roles & 50–950 ramp

primary

#540C55

secondary

#2E902D

accent

#F23639

background

#F8F5F8

surface

#F0E9EF

border

#CBC5CA

text

#0C030B

muted

#7D787C

Preview Lab

Preview with #540C55

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

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