#571F8B#571F8B

#571F8B is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.6% C 0.167 H 302.7°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#571F8B
RGB	rgb(87, 31, 139)
HSL	hsl(271, 64%, 33%)
HSV	hsv(271, 78%, 55%)
CMYK	cmyk(37.4%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(26.36, 45.97, -49.24)
CIE-LCH	lch(26.36, 67.36, 313.03°)
OKLab	oklab(38.6% 0.09 -0.1404)
OKLCH	oklch(38.6% 0.167 302.7)
XYZ	xyz(9.0796, 4.8703, 24.8828)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F8B #538B1F

analogous

#211F8B #571F8B #8B1F89

triadic

#571F8B #8B571F #1F8B57

tetradic

#571F8B #8B211F #538B1F #1F898B

square

#571F8B #8B211F #538B1F #1F898B

split-complementary

#571F8B #898B1F #1F8B21

monochromatic

#180927 #381459 #571F8B #762ABD #954DD7

Accessibility & contrast

On white

10.64

#571F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#571F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F8B

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F8B	#FFFFFF	#000000	##FFFFFF
##571F8B	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8E

Deuteranopia (green-blind)

#003E89

Tritanopia (blue-blind)

#4C3B54

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571f8b;
/* rgb */ color: rgb(87, 31, 139);
/* oklch */ color: oklch(38.6% 0.167 302.7);

Tailwind

colors: {
  custom: {
    50: '#8c61ae',
    500: '#571f8b',
    950: '#000000',
  },
}

SCSS

$custom: #571f8b;
$custom-light: #8c61ae;
$custom-dark: #000000;

JSON

{
  "hex": "#571f8b",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 271.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38595,
    "c": 0.1668,
    "h": 302.7
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#571F8B

secondary

#81BA4C

accent

#E74191

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571F8B

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

Preview Lab → · Contrast checker → · Palette generator →