#571C84#571C84

#571C84 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.163 H 305.5°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#571C84
RGB	rgb(87, 28, 132)
HSL	hsl(274, 65%, 31%)
HSV	hsv(274, 79%, 52%)
CMYK	cmyk(34.1%, 78.8%, 0%, 48.2%)
CIE-LAB	lab(25.33, 45.54, -46.54)
CIE-LCH	lch(25.33, 65.11, 314.37°)
OKLab	oklab(37.69% 0.0945 -0.1325)
OKLCH	oklch(37.69% 0.163 305.5)
XYZ	xyz(8.5097, 4.5228, 22.2500)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.12

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C84 #49841C

analogous

#231C84 #571C84 #841C7D

triadic

#571C84 #84571C #1C8457

tetradic

#571C84 #84231C #49841C #1C7D84

square

#571C84 #84231C #49841C #1C7D84

split-complementary

#571C84 #7D841C #1C8423

monochromatic

#14071F #361152 #571C84 #7827B6 #9743D7

Accessibility & contrast

On white

11.03

#571C84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#571C84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C84

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C84	#FFFFFF	#000000	##FFFFFF
##571C84	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A87

Deuteranopia (green-blind)

#003C82

Tritanopia (blue-blind)

#4F364F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571c84;
/* rgb */ color: rgb(87, 28, 132);
/* oklch */ color: oklch(37.7% 0.163 305.5);

Tailwind

colors: {
  custom: {
    50: '#8b5fa9',
    500: '#571c84',
    950: '#000000',
  },
}

SCSS

$custom: #571c84;
$custom-light: #8b5fa9;
$custom-dark: #000000;

JSON

{
  "hex": "#571c84",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 132
  },
  "hsl": {
    "h": 274.038,
    "s": 65,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37686,
    "c": 0.16274,
    "h": 305.5
  },
  "luminance": 0.04523
}

Semantic roles & 50–950 ramp

primary

#571C84

secondary

#76B745

accent

#E84089

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571C84

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

Preview Lab → · Contrast checker → · Palette generator →