#541B78#541B78

#541B78 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.2% C 0.151 H 308.5°. Best body text is #FFFFFF at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#541B78
RGB	rgb(84, 27, 120)
HSL	hsl(277, 63%, 29%)
HSV	hsv(277, 78%, 47%)
CMYK	cmyk(30%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(23.75, 42.51, -41.53)
CIE-LCH	lch(23.75, 59.43, 315.67°)
OKLab	oklab(36.18% 0.0937 -0.1179)
OKLCH	oklch(36.18% 0.151 308.5)
XYZ	xyz(7.4376, 4.0249, 18.1507)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#541B78 #3F781B

analogous

#261B78 #541B78 #781B6E

triadic

#541B78 #78541B #1B7854

tetradic

#541B78 #78261B #3F781B #1B6E78

square

#541B78 #78261B #3F781B #1B6E78

split-complementary

#541B78 #6E781B #1B7826

monochromatic

#110619 #311046 #541B78 #7726AA #983BD3

Accessibility & contrast

On white

11.63

#541B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#541B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #541B78

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##541B78	#FFFFFF	#000000	##FFFFFF
##541B78	1.00	11.63	1.81	11.63
#FFFFFF	11.63	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367B

Deuteranopia (green-blind)

#003976

Tritanopia (blue-blind)

#4E3148

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #541b78;
/* rgb */ color: rgb(84, 27, 120);
/* oklch */ color: oklch(36.2% 0.151 308.5);

Tailwind

colors: {
  custom: {
    50: '#885ea0',
    500: '#541b78',
    950: '#000000',
  },
}

SCSS

$custom: #541b78;
$custom-light: #885ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#541b78",
  "rgb": {
    "r": 84,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 276.774,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.36175,
    "c": 0.15058,
    "h": 308.5
  },
  "luminance": 0.04025
}

Semantic roles & 50–950 ramp

primary

#541B78

secondary

#6BAC43

accent

#E64181

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #541B78

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

Preview Lab → · Contrast checker → · Palette generator →