#571B6E#571B6E

#571B6E is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.8% C 0.141 H 314.8°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#571B6E
RGB	rgb(87, 27, 110)
HSL	hsl(283, 61%, 27%)
HSV	hsv(283, 75%, 43%)
CMYK	cmyk(20.9%, 75.5%, 0%, 56.9%)
CIE-LAB	lab(23.46, 40.85, -35.56)
CIE-LCH	lch(23.46, 54.16, 318.96°)
OKLab	oklab(35.82% 0.0996 -0.1002)
OKLCH	oklch(35.82% 0.141 314.8)
XYZ	xyz(7.1364, 3.9361, 15.1327)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B6E #326E1B

analogous

#2D1B6E #571B6E #6E1B5C

triadic

#571B6E #6E571B #1B6E57

tetradic

#571B6E #6E2D1B #326E1B #1B5C6E

square

#571B6E #6E2D1B #326E1B #1B5C6E

split-complementary

#571B6E #5C6E1B #1B6E2D

monochromatic

#130619 #300F3D #571B6E #7E279F #A436CE

Accessibility & contrast

On white

11.75

#571B6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#571B6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B6E

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B6E	#FFFFFF	#000000	##FFFFFF
##571B6E	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003570

Deuteranopia (green-blind)

#18396C

Tritanopia (blue-blind)

#552D43

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #571b6e;
/* rgb */ color: rgb(87, 27, 110);
/* oklch */ color: oklch(35.8% 0.141 314.8);

Tailwind

colors: {
  custom: {
    50: '#8a5e98',
    500: '#571b6e',
    950: '#000000',
  },
}

SCSS

$custom: #571b6e;
$custom-light: #8a5e98;
$custom-dark: #000000;

JSON

{
  "hex": "#571b6e",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 110
  },
  "hsl": {
    "h": 283.373,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.35822,
    "c": 0.14131,
    "h": 314.8
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#571B6E

secondary

#5DA342

accent

#E44470

background

#F8F5F9

surface

#F0E9F2

border

#CBC5CC

text

#0C050E

muted

#7D797E

Preview Lab

Preview with #571B6E

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

Preview Lab → · Contrast checker → · Palette generator →