#541B66#541B66

#541B66 is a dark, vivid purple. Relative luminance 0.036; OKLCH L 34.8% C 0.132 H 316.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#541B66
RGB	rgb(84, 27, 102)
HSL	hsl(286, 58%, 25%)
HSV	hsv(286, 74%, 40%)
CMYK	cmyk(17.6%, 73.5%, 0%, 60%)
CIE-LAB	lab(22.40, 38.37, -32.09)
CIE-LCH	lch(22.40, 50.02, 320.10°)
OKLab	oklab(34.79% 0.0963 -0.0901)
OKLCH	oklch(34.79% 0.132 316.9)
XYZ	xyz(6.4460, 3.6283, 12.9286)
Luminance	0.0363 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Plum Purple

#4E0550

ΔE00 5.03

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#541B66 #2D661B

analogous

#2E1B66 #541B66 #661B52

triadic

#541B66 #66541B #1B6654

tetradic

#541B66 #662E1B #2D661B #1B5266

square

#541B66 #662E1B #2D661B #1B5266

split-complementary

#541B66 #52661B #1B662E

monochromatic

#140618 #2C0E36 #541B66 #7C2896 #A435C7

Accessibility & contrast

On white

12.17

#541B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#541B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #541B66

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##541B66	#FFFFFF	#000000	##FFFFFF
##541B66	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003268

Deuteranopia (green-blind)

#1C3764

Tritanopia (blue-blind)

#532A3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #541b66;
/* rgb */ color: rgb(84, 27, 102);
/* oklch */ color: oklch(34.8% 0.132 316.9);

Tailwind

colors: {
  custom: {
    50: '#875d92',
    500: '#541b66',
    950: '#000000',
  },
}

SCSS

$custom: #541b66;
$custom-light: #875d92;
$custom-dark: #000000;

JSON

{
  "hex": "#541b66",
  "rgb": {
    "r": 84,
    "g": 27,
    "b": 102
  },
  "hsl": {
    "h": 285.6,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34787,
    "c": 0.1319,
    "h": 316.9
  },
  "luminance": 0.03628
}

Semantic roles & 50–950 ramp

primary

#541B66

secondary

#579B41

accent

#E1466C

background

#F8F5F9

surface

#F0E9F1

border

#CBC5CB

text

#0C040D

muted

#7D797E

Preview Lab

Preview with #541B66

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

Preview Lab → · Contrast checker → · Palette generator →