#571F83#571F83

#571F83 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.9% C 0.158 H 305.5°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#571F83
RGB	rgb(87, 31, 131)
HSL	hsl(274, 62%, 32%)
HSV	hsv(274, 76%, 51%)
CMYK	cmyk(33.6%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(25.70, 44.00, -45.32)
CIE-LCH	lch(25.70, 63.17, 314.16°)
OKLab	oklab(37.92% 0.0918 -0.1289)
OKLCH	oklch(37.92% 0.158 305.5)
XYZ	xyz(8.5163, 4.6450, 21.9162)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.62

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F83 #4B831F

analogous

#251F83 #571F83 #831F7D

triadic

#571F83 #83571F #1F8357

tetradic

#571F83 #83251F #4B831F #1F7D83

square

#571F83 #83251F #4B831F #1F7D83

split-complementary

#571F83 #7D831F #1F8325

monochromatic

#150820 #361352 #571F83 #782BB4 #9749D4

Accessibility & contrast

On white

10.89

#571F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#571F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F83

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F83	#FFFFFF	#000000	##FFFFFF
##571F83	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B86

Deuteranopia (green-blind)

#003D81

Tritanopia (blue-blind)

#4F374F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571f83;
/* rgb */ color: rgb(87, 31, 131);
/* oklch */ color: oklch(37.9% 0.158 305.5);

Tailwind

colors: {
  custom: {
    50: '#8b61a8',
    500: '#571f83',
    950: '#000000',
  },
}

SCSS

$custom: #571f83;
$custom-light: #8b61a8;
$custom-dark: #000000;

JSON

{
  "hex": "#571f83",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 273.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3792,
    "c": 0.15828,
    "h": 305.5
  },
  "luminance": 0.04645
}

Semantic roles & 50–950 ramp

primary

#571F83

secondary

#78B648

accent

#E5438A

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C0510

muted

#7D797F

Preview Lab

Preview with #571F83

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

Preview Lab → · Contrast checker → · Palette generator →