#540F4B#540F4B

#540F4B is a dark, vivid purple. Relative luminance 0.027; OKLCH L 31.8% C 0.122 H 334.1°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#540F4B
RGB	rgb(84, 15, 75)
HSL	hsl(308, 70%, 19%)
HSV	hsv(308, 82%, 33%)
CMYK	cmyk(0%, 82.1%, 10.7%, 67.1%)
CIE-LAB	lab(18.95, 37.91, -19.54)
CIE-LCH	lch(18.95, 42.65, 332.74°)
OKLab	oklab(31.75% 0.1101 -0.0535)
OKLCH	oklch(31.75% 0.122 334.1)
XYZ	xyz(5.0970, 2.7349, 6.9147)
Luminance	0.0273 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#540F4B #0F5418

analogous

#3B0F54 #540F4B #540F29

triadic

#540F4B #4B540F #0F4B54

tetradic

#540F4B #543B0F #0F5418 #0F2954

square

#540F4B #543B0F #0F5418 #0F2954

split-complementary

#540F4B #29540F #0F543B

monochromatic

#1A0517 #20061D #540F4B #881879 #BC22A8

Accessibility & contrast

On white

13.58

#540F4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#540F4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #540F4B

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##540F4B	#FFFFFF	#000000	##FFFFFF
##540F4B	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D284D

Deuteranopia (green-blind)

#273249

Tritanopia (blue-blind)

#58162C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #540f4b;
/* rgb */ color: rgb(84, 15, 75);
/* oklch */ color: oklch(31.8% 0.122 334.1);

Tailwind

colors: {
  custom: {
    50: '#87567d',
    500: '#540f4b',
    950: '#000000',
  },
}

SCSS

$custom: #540f4b;
$custom-light: #87567d;
$custom-dark: #000000;

JSON

{
  "hex": "#540f4b",
  "rgb": {
    "r": 84,
    "g": 15,
    "b": 75
  },
  "hsl": {
    "h": 307.826,
    "s": 69.697,
    "l": 19.412
  },
  "oklch": {
    "l": 0.31752,
    "c": 0.12241,
    "h": 334.1
  },
  "luminance": 0.02734
}

Semantic roles & 50–950 ramp

primary

#540F4B

secondary

#318E3D

accent

#ED523B

background

#F8F5F7

surface

#F0E9EE

border

#CBC5C9

text

#0C0309

muted

#7D787B

Preview Lab

Preview with #540F4B

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

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