#571D8B#571D8B

#571D8B is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.4% C 0.169 H 302.9°. Best body text is #FFFFFF at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#571D8B
RGB	rgb(87, 29, 139)
HSL	hsl(272, 65%, 33%)
HSV	hsv(272, 79%, 55%)
CMYK	cmyk(37.4%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(26.07, 46.82, -49.72)
CIE-LCH	lch(26.07, 68.30, 313.28°)
OKLab	oklab(38.39% 0.0918 -0.1418)
OKLCH	oklch(38.39% 0.169 302.9)
XYZ	xyz(9.0289, 4.7690, 24.8659)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D8B #518B1D

analogous

#201D8B #571D8B #8B1D88

triadic

#571D8B #8B571D #1D8B57

tetradic

#571D8B #8B201D #518B1D #1D888B

square

#571D8B #8B201D #518B1D #1D888B

split-complementary

#571D8B #888B1D #1D8B20

monochromatic

#180826 #371258 #571D8B #7728BE #9549D9

Accessibility & contrast

On white

10.75

#571D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#571D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D8B

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D8B	#FFFFFF	#000000	##FFFFFF
##571D8B	1.00	10.75	1.95	10.75
#FFFFFF	10.75	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#4C3A53

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571d8b;
/* rgb */ color: rgb(87, 29, 139);
/* oklch */ color: oklch(38.4% 0.169 302.9);

Tailwind

colors: {
  custom: {
    50: '#8c60ae',
    500: '#571d8b',
    950: '#000000',
  },
}

SCSS

$custom: #571d8b;
$custom-light: #8c60ae;
$custom-dark: #000000;

JSON

{
  "hex": "#571d8b",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 271.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.38387,
    "c": 0.16896,
    "h": 302.9
  },
  "luminance": 0.04769
}

Semantic roles & 50–950 ramp

primary

#571D8B

secondary

#7FBB49

accent

#E83F8F

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571D8B

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

Preview Lab → · Contrast checker → · Palette generator →