#571990#571990

#571990 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.5% C 0.178 H 301.7°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#571990
RGB	rgb(87, 25, 144)
HSL	hsl(271, 70%, 33%)
HSV	hsv(271, 83%, 56%)
CMYK	cmyk(39.6%, 82.6%, 0%, 43.5%)
CIE-LAB	lab(25.97, 49.60, -52.99)
CIE-LCH	lch(25.97, 72.58, 313.11°)
OKLab	oklab(38.45% 0.0936 -0.1514)
OKLCH	oklch(38.45% 0.178 301.7)
XYZ	xyz(9.3109, 4.7351, 26.8036)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571990 #529019

analogous

#1C1990 #571990 #90198D

triadic

#571990 #905719 #199057

tetradic

#571990 #901C19 #529019 #198D90

square

#571990 #901C19 #529019 #198D90

split-complementary

#571990 #8D9019 #19901C

monochromatic

#180728 #37105C #571990 #7722C4 #9545DF

Accessibility & contrast

On white

10.79

#571990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#571990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571990

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571990	#FFFFFF	#000000	##FFFFFF
##571990	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#4A3A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571990;
/* rgb */ color: rgb(87, 25, 144);
/* oklch */ color: oklch(38.5% 0.178 301.7);

Tailwind

colors: {
  custom: {
    50: '#8d5fb1',
    500: '#571990',
    950: '#000000',
  },
}

SCSS

$custom: #571990;
$custom-light: #8d5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#571990",
  "rgb": {
    "r": 87,
    "g": 25,
    "b": 144
  },
  "hsl": {
    "h": 271.261,
    "s": 70.414,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38454,
    "c": 0.17802,
    "h": 301.7
  },
  "luminance": 0.04735
}

Semantic roles & 50–950 ramp

primary

#571990

secondary

#80C045

accent

#ED3B90

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571990

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

Preview Lab → · Contrast checker → · Palette generator →