#571C9F#571C9F

#571C9F is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.191 H 297.0°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#571C9F
RGB	rgb(87, 28, 159)
HSL	hsl(267, 70%, 37%)
HSV	hsv(267, 82%, 62%)
CMYK	cmyk(45.3%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(27.74, 52.17, -59.30)
CIE-LCH	lch(27.74, 78.98, 311.34°)
OKLab	oklab(40.1% 0.0865 -0.1699)
OKLCH	oklch(40.1% 0.191 297)
XYZ	xyz(10.6021, 5.3597, 33.2701)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C9F #649F1C

analogous

#1C239F #571C9F #991C9F

triadic

#571C9F #9F571C #1C9F57

tetradic

#571C9F #9F1C23 #649F1C #1C9F99

square

#571C9F #9F1C23 #649F1C #1C9F99

split-complementary

#571C9F #9F991C #239F1C

monochromatic

#1E0A37 #3B136B #571C9F #7325D3 #9454E1

Accessibility & contrast

On white

10.14

#571C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#571C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C9F

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C9F	#FFFFFF	#000000	##FFFFFF
##571C9F	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A3

Deuteranopia (green-blind)

#00409D

Tritanopia (blue-blind)

#43425F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #571c9f;
/* rgb */ color: rgb(87, 28, 159);
/* oklch */ color: oklch(40.1% 0.191 297.0);

Tailwind

colors: {
  custom: {
    50: '#8e61bc',
    500: '#571c9f',
    950: '#000000',
  },
}

SCSS

$custom: #571c9f;
$custom-light: #8e61bc;
$custom-dark: #000000;

JSON

{
  "hex": "#571c9f",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 267.023,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40104,
    "c": 0.19069,
    "h": 297
  },
  "luminance": 0.0536
}

Semantic roles & 50–950 ramp

primary

#571C9F

secondary

#91C453

accent

#ED3B9D

background

#F9F6FB

surface

#F1EBF7

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571C9F

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

Preview Lab → · Contrast checker → · Palette generator →