#571D87#571D87

#571D87 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.0% C 0.165 H 304.3°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#571D87
RGB	rgb(87, 29, 135)
HSL	hsl(273, 65%, 32%)
HSV	hsv(273, 79%, 53%)
CMYK	cmyk(35.6%, 78.5%, 0%, 47.1%)
CIE-LAB	lab(25.73, 45.84, -47.78)
CIE-LCH	lch(25.73, 66.21, 313.82°)
OKLab	oklab(38.04% 0.0928 -0.1361)
OKLCH	oklch(38.04% 0.165 304.3)
XYZ	xyz(8.7420, 4.6543, 23.3548)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.22

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D87 #4D871D

analogous

#221D87 #571D87 #871D82

triadic

#571D87 #87571D #1D8757

tetradic

#571D87 #87221D #4D871D #1D8287

square

#571D87 #87221D #4D871D #1D8287

split-complementary

#571D87 #82871D #1D8722

monochromatic

#160722 #371255 #571D87 #7728B9 #9647D7

Accessibility & contrast

On white

10.88

#571D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#571D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D87

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D87	#FFFFFF	#000000	##FFFFFF
##571D87	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8A

Deuteranopia (green-blind)

#003D85

Tritanopia (blue-blind)

#4E3851

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571d87;
/* rgb */ color: rgb(87, 29, 135);
/* oklch */ color: oklch(38.0% 0.165 304.3);

Tailwind

colors: {
  custom: {
    50: '#8b60ab',
    500: '#571d87',
    950: '#000000',
  },
}

SCSS

$custom: #571d87;
$custom-light: #8b60ab;
$custom-dark: #000000;

JSON

{
  "hex": "#571d87",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 135
  },
  "hsl": {
    "h": 272.83,
    "s": 64.634,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38043,
    "c": 0.16477,
    "h": 304.3
  },
  "luminance": 0.04654
}

Semantic roles & 50–950 ramp

primary

#571D87

secondary

#7AB946

accent

#E8408C

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571D87

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

Preview Lab → · Contrast checker → · Palette generator →