#571B93#571B93

#571B93 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.179 H 300.6°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#571B93
RGB	rgb(87, 27, 147)
HSL	hsl(270, 69%, 34%)
HSV	hsv(270, 82%, 58%)
CMYK	cmyk(40.8%, 81.6%, 0%, 42.4%)
CIE-LAB	lab(26.50, 49.58, -53.98)
CIE-LCH	lch(26.50, 73.29, 312.57°)
OKLab	oklab(38.91% 0.0912 -0.1543)
OKLCH	oklch(38.91% 0.179 300.6)
XYZ	xyz(9.5876, 4.9166, 28.0420)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571B93 #57931B

analogous

#1B1B93 #571B93 #931B93

triadic

#571B93 #93571B #1B9357

tetradic

#571B93 #931B1B #57931B #1B9393

square

#571B93 #931B1B #57931B #1B9393

split-complementary

#571B93 #93931B #1B931B

monochromatic

#1A082C #38125F #571B93 #7624C7 #944BDE

Accessibility & contrast

On white

10.59

#571B93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#571B93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571B93

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571B93	#FFFFFF	#000000	##FFFFFF
##571B93	1.00	10.59	1.98	10.59
#FFFFFF	10.59	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E96

Deuteranopia (green-blind)

#003E91

Tritanopia (blue-blind)

#493C58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #571b93;
/* rgb */ color: rgb(87, 27, 147);
/* oklch */ color: oklch(38.9% 0.179 300.6);

Tailwind

colors: {
  custom: {
    50: '#8d60b4',
    500: '#571b93',
    950: '#000000',
  },
}

SCSS

$custom: #571b93;
$custom-light: #8d60b4;
$custom-dark: #000000;

JSON

{
  "hex": "#571b93",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 147
  },
  "hsl": {
    "h": 270,
    "s": 68.966,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38905,
    "c": 0.17923,
    "h": 300.6
  },
  "luminance": 0.04917
}

Semantic roles & 50–950 ramp

primary

#571B93

secondary

#85C04A

accent

#EC3C94

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571B93

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

Preview Lab → · Contrast checker → · Palette generator →