#540D4B#540D4B

#540D4B is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.6% C 0.125 H 334.0°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#540D4B
RGB	rgb(84, 13, 75)
HSL	hsl(308, 73%, 19%)
HSV	hsv(308, 85%, 33%)
CMYK	cmyk(0%, 84.5%, 10.7%, 67.1%)
CIE-LAB	lab(18.72, 38.57, -19.90)
CIE-LCH	lch(18.72, 43.40, 332.71°)
OKLab	oklab(31.59% 0.112 -0.0546)
OKLCH	oklch(31.59% 0.125 334)
XYZ	xyz(5.0701, 2.6811, 6.9057)
Luminance	0.0268 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540D4B #0D5416

analogous

#3A0D54 #540D4B #540D28

triadic

#540D4B #4B540D #0D4B54

tetradic

#540D4B #543A0D #0D5416 #0D2854

square

#540D4B #543A0D #0D5416 #0D2854

split-complementary

#540D4B #28540D #0D543A

monochromatic

#1A0418 #1F051C #540D4B #89157A #BE1DAA

Accessibility & contrast

On white

13.67

#540D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#540D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540D4B

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540D4B	#FFFFFF	#000000	##FFFFFF
##540D4B	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B274D

Deuteranopia (green-blind)

#273149

Tritanopia (blue-blind)

#58142B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #540d4b;
/* rgb */ color: rgb(84, 13, 75);
/* oklch */ color: oklch(31.6% 0.125 334.0);

Tailwind

colors: {
  custom: {
    50: '#87567d',
    500: '#540d4b',
    950: '#000000',
  },
}

SCSS

$custom: #540d4b;
$custom-light: #87567d;
$custom-dark: #000000;

JSON

{
  "hex": "#540d4b",
  "rgb": {
    "r": 84,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 307.606,
    "s": 73.196,
    "l": 19.02
  },
  "oklch": {
    "l": 0.31587,
    "c": 0.12462,
    "h": 334
  },
  "luminance": 0.02681
}

Semantic roles & 50–950 ramp

primary

#540D4B

secondary

#2E8F3A

accent

#F04F38

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C0309

muted

#7D787B

Preview Lab

Preview with #540D4B

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

Preview Lab → · Contrast checker → · Palette generator →