#571888#571888

#571888 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.171 H 304.5°. Best body text is #FFFFFF at 11.10:1 contrast (WCAG AA passes).

Color values

HEX	#571888
RGB	rgb(87, 24, 136)
HSL	hsl(274, 70%, 31%)
HSV	hsv(274, 82%, 53%)
CMYK	cmyk(36%, 82.4%, 0%, 46.7%)
CIE-LAB	lab(25.13, 48.06, -49.38)
CIE-LCH	lch(25.13, 68.90, 314.22°)
OKLab	oklab(37.65% 0.0969 -0.1408)
OKLCH	oklch(37.65% 0.171 304.5)
XYZ	xyz(8.7000, 4.4571, 23.6898)
Luminance	0.0446 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.56

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571888 #498818

analogous

#1F1888 #571888 #881881

triadic

#571888 #885718 #188857

tetradic

#571888 #881F18 #498818 #188188

square

#571888 #881F18 #498818 #188188

split-complementary

#571888 #818818 #18881F

monochromatic

#140620 #360F54 #571888 #7821BC #973EDD

Accessibility & contrast

On white

11.10

#571888 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#571888 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571888

11.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571888	#FFFFFF	#000000	##FFFFFF
##571888	1.00	11.10	1.89	11.10
#FFFFFF	11.10	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003C86

Tritanopia (blue-blind)

#4D3651

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571888;
/* rgb */ color: rgb(87, 24, 136);
/* oklch */ color: oklch(37.7% 0.171 304.5);

Tailwind

colors: {
  custom: {
    50: '#8c5eac',
    500: '#571888',
    950: '#000000',
  },
}

SCSS

$custom: #571888;
$custom-light: #8c5eac;
$custom-dark: #000000;

JSON

{
  "hex": "#571888",
  "rgb": {
    "r": 87,
    "g": 24,
    "b": 136
  },
  "hsl": {
    "h": 273.75,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37652,
    "c": 0.17089,
    "h": 304.5
  },
  "luminance": 0.04457
}

Semantic roles & 50–950 ramp

primary

#571888

secondary

#76BC40

accent

#ED3B89

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571888

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

Preview Lab → · Contrast checker → · Palette generator →