#571A7D#571A7D

#571A7D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.158 H 308.4°. Best body text is #FFFFFF at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#571A7D
RGB	rgb(87, 26, 125)
HSL	hsl(277, 66%, 30%)
HSV	hsv(277, 79%, 49%)
CMYK	cmyk(30.4%, 79.2%, 0%, 51%)
CIE-LAB	lab(24.47, 44.70, -43.53)
CIE-LCH	lch(24.47, 62.39, 315.76°)
OKLab	oklab(36.9% 0.098 -0.1236)
OKLCH	oklch(36.9% 0.158 308.4)
XYZ	xyz(8.0008, 4.2458, 19.7961)
Luminance	0.0425 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.26

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A7D #407D1A

analogous

#261A7D #571A7D #7D1A72

triadic

#571A7D #7D571A #1A7D57

tetradic

#571A7D #7D261A #407D1A #1A727D

square

#571A7D #7D261A #407D1A #1A727D

split-complementary

#571A7D #727D1A #1A7D26

monochromatic

#120519 #340F4A #571A7D #7A25B0 #9B3BD6

Accessibility & contrast

On white

11.36

#571A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#571A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A7D

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A7D	#FFFFFF	#000000	##FFFFFF
##571A7D	1.00	11.36	1.85	11.36
#FFFFFF	11.36	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003880

Deuteranopia (green-blind)

#003B7B

Tritanopia (blue-blind)

#51324B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #571a7d;
/* rgb */ color: rgb(87, 26, 125);
/* oklch */ color: oklch(36.9% 0.158 308.4);

Tailwind

colors: {
  custom: {
    50: '#8b5ea3',
    500: '#571a7d',
    950: '#000000',
  },
}

SCSS

$custom: #571a7d;
$custom-light: #8b5ea3;
$custom-dark: #000000;

JSON

{
  "hex": "#571a7d",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 276.97,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36901,
    "c": 0.15775,
    "h": 308.4
  },
  "luminance": 0.04246
}

Semantic roles & 50–950 ramp

primary

#571A7D

secondary

#6CB142

accent

#E93F80

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571A7D

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

Preview Lab → · Contrast checker → · Palette generator →