#571C88#571C88

#571C88 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 38.0% C 0.167 H 304.1°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#571C88
RGB	rgb(87, 28, 136)
HSL	hsl(273, 66%, 32%)
HSV	hsv(273, 79%, 53%)
CMYK	cmyk(36%, 79.4%, 0%, 46.7%)
CIE-LAB	lab(25.67, 46.50, -48.50)
CIE-LCH	lch(25.67, 67.19, 313.79°)
OKLab	oklab(38.03% 0.0935 -0.1383)
OKLCH	oklch(38.03% 0.167 304.1)
XYZ	xyz(8.7886, 4.6343, 23.7193)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.08

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C88 #4D881C

analogous

#211C88 #571C88 #881C83

triadic

#571C88 #88571C #1C8857

tetradic

#571C88 #88211C #4D881C #1C8388

square

#571C88 #88211C #4D881C #1C8388

split-complementary

#571C88 #83881C #1C8821

monochromatic

#160722 #371255 #571C88 #7726BB #9646D9

Accessibility & contrast

On white

10.90

#571C88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#571C88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C88

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C88	#FFFFFF	#000000	##FFFFFF
##571C88	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8B

Deuteranopia (green-blind)

#003D86

Tritanopia (blue-blind)

#4D3851

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571c88;
/* rgb */ color: rgb(87, 28, 136);
/* oklch */ color: oklch(38.0% 0.167 304.1);

Tailwind

colors: {
  custom: {
    50: '#8c5fac',
    500: '#571c88',
    950: '#000000',
  },
}

SCSS

$custom: #571c88;
$custom-light: #8c5fac;
$custom-dark: #000000;

JSON

{
  "hex": "#571c88",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 136
  },
  "hsl": {
    "h": 272.778,
    "s": 65.854,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38028,
    "c": 0.16689,
    "h": 304.1
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#571C88

secondary

#7ABA45

accent

#E93F8C

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571C88

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

Preview Lab → · Contrast checker → · Palette generator →