#571790#571790

#571790 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.3% C 0.180 H 301.9°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#571790
RGB	rgb(87, 23, 144)
HSL	hsl(272, 72%, 33%)
HSV	hsv(272, 84%, 56%)
CMYK	cmyk(39.6%, 84%, 0%, 43.5%)
CIE-LAB	lab(25.72, 50.32, -53.39)
CIE-LCH	lch(25.72, 73.37, 313.30°)
OKLab	oklab(38.28% 0.0951 -0.1526)
OKLCH	oklch(38.28% 0.18 301.9)
XYZ	xyz(9.2697, 4.6526, 26.7898)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571790 #509017

analogous

#1B1790 #571790 #90178C

triadic

#571790 #905717 #179057

tetradic

#571790 #901B17 #509017 #178C90

square

#571790 #901B17 #509017 #178C90

split-complementary

#571790 #8C9017 #17901B

monochromatic

#170626 #370F5B #571790 #771FC5 #9541E1

Accessibility & contrast

On white

10.88

#571790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#571790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571790

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571790	#FFFFFF	#000000	##FFFFFF
##571790	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)

#003C93

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#4A3A55

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #571790;
/* rgb */ color: rgb(87, 23, 144);
/* oklch */ color: oklch(38.3% 0.180 301.9);

Tailwind

colors: {
  custom: {
    50: '#8d5eb1',
    500: '#571790',
    950: '#000000',
  },
}

SCSS

$custom: #571790;
$custom-light: #8d5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#571790",
  "rgb": {
    "r": 87,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 271.736,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38284,
    "c": 0.17978,
    "h": 301.9
  },
  "luminance": 0.04653
}

Semantic roles & 50–950 ramp

primary

#571790

secondary

#7EC142

accent

#EF398F

background

#F9F5FB

surface

#F1E9F6

border

#CBC5D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571790

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

Preview Lab → · Contrast checker → · Palette generator →