#571A8A#571A8A

#571A8A is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.171 H 303.6°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#571A8A
RGB	rgb(87, 26, 138)
HSL	hsl(273, 68%, 32%)
HSV	hsv(273, 81%, 54%)
CMYK	cmyk(37%, 81.2%, 0%, 45.9%)
CIE-LAB	lab(25.56, 47.78, -49.92)
CIE-LCH	lch(25.56, 69.10, 313.75°)
OKLab	oklab(38.01% 0.0946 -0.1424)
OKLCH	oklch(38.01% 0.171 303.6)
XYZ	xyz(8.8862, 4.6000, 24.4596)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.84

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A8A #4D8A1A

analogous

#1F1A8A #571A8A #8A1A85

triadic

#571A8A #8A571A #1A8A57

tetradic

#571A8A #8A1F1A #4D8A1A #1A858A

square

#571A8A #8A1F1A #4D8A1A #1A858A

split-complementary

#571A8A #858A1A #1A8A1F

monochromatic

#160723 #371057 #571A8A #7724BD #9643DC

Accessibility & contrast

On white

10.94

#571A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#571A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A8A

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A8A	#FFFFFF	#000000	##FFFFFF
##571A8A	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8D

Deuteranopia (green-blind)

#003C88

Tritanopia (blue-blind)

#4D3852

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571a8a;
/* rgb */ color: rgb(87, 26, 138);
/* oklch */ color: oklch(38.0% 0.171 303.6);

Tailwind

colors: {
  custom: {
    50: '#8c5fad',
    500: '#571a8a',
    950: '#000000',
  },
}

SCSS

$custom: #571a8a;
$custom-light: #8c5fad;
$custom-dark: #000000;

JSON

{
  "hex": "#571a8a",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 138
  },
  "hsl": {
    "h": 272.679,
    "s": 68.293,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38009,
    "c": 0.17097,
    "h": 303.6
  },
  "luminance": 0.046
}

Semantic roles & 50–950 ramp

primary

#571A8A

secondary

#7ABD43

accent

#EB3D8C

background

#F9F5FA

surface

#F1EAF4

border

#CBC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571A8A

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

Preview Lab → · Contrast checker → · Palette generator →