#571689#571689

#571689 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.6% C 0.174 H 304.4°. Best body text is #FFFFFF at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#571689
RGB	rgb(87, 22, 137)
HSL	hsl(274, 72%, 31%)
HSV	hsv(274, 84%, 54%)
CMYK	cmyk(36.5%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(24.97, 49.01, -50.26)
CIE-LCH	lch(24.97, 70.20, 314.28°)
OKLab	oklab(37.57% 0.0981 -0.1434)
OKLCH	oklch(37.57% 0.174 304.4)
XYZ	xyz(8.7317, 4.4062, 24.0525)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.35

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571689 #488916

analogous

#1D1689 #571689 #891681

triadic

#571689 #895716 #168957

tetradic

#571689 #891D16 #488916 #168189

square

#571689 #891D16 #488916 #168189

split-complementary

#571689 #818916 #16891D

monochromatic

#140520 #360E54 #571689 #781EBE #973ADF

Accessibility & contrast

On white

11.16

#571689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#571689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571689

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571689	#FFFFFF	#000000	##FFFFFF
##571689	1.00	11.16	1.88	11.16
#FFFFFF	11.16	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8C

Deuteranopia (green-blind)

#003B87

Tritanopia (blue-blind)

#4D3651

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571689;
/* rgb */ color: rgb(87, 22, 137);
/* oklch */ color: oklch(37.6% 0.174 304.4);

Tailwind

colors: {
  custom: {
    50: '#8c5dac',
    500: '#571689',
    950: '#000000',
  },
}

SCSS

$custom: #571689;
$custom-light: #8c5dac;
$custom-dark: #000000;

JSON

{
  "hex": "#571689",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 273.913,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3757,
    "c": 0.17371,
    "h": 304.4
  },
  "luminance": 0.04406
}

Semantic roles & 50–950 ramp

primary

#571689

secondary

#75BD3E

accent

#EF3988

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571689

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

Preview Lab → · Contrast checker → · Palette generator →