#571F81#571F81

#571F81 is a dark, vivid violet. Relative luminance 0.046; OKLCH L 37.8% C 0.156 H 306.2°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#571F81
RGB	rgb(87, 31, 129)
HSL	hsl(274, 61%, 31%)
HSV	hsv(274, 76%, 51%)
CMYK	cmyk(32.6%, 76%, 0%, 49.4%)
CIE-LAB	lab(25.54, 43.52, -44.32)
CIE-LCH	lch(25.54, 62.11, 314.48°)
OKLab	oklab(37.76% 0.0923 -0.126)
OKLCH	oklch(37.76% 0.156 306.2)
XYZ	xyz(8.3820, 4.5913, 21.2092)
Luminance	0.0459 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 4.71

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F81 #49811F

analogous

#261F81 #571F81 #811F7A

triadic

#571F81 #81571F #1F8157

tetradic

#571F81 #81261F #49811F #1F7A81

square

#571F81 #81261F #49811F #1F7A81

split-complementary

#571F81 #7A811F #1F8126

monochromatic

#14071E #361350 #571F81 #782BB2 #9747D3

Accessibility & contrast

On white

10.95

#571F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#571F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F81

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F81	#FFFFFF	#000000	##FFFFFF
##571F81	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#003D7F

Tritanopia (blue-blind)

#50374E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571f81;
/* rgb */ color: rgb(87, 31, 129);
/* oklch */ color: oklch(37.8% 0.156 306.2);

Tailwind

colors: {
  custom: {
    50: '#8b61a6',
    500: '#571f81',
    950: '#000000',
  },
}

SCSS

$custom: #571f81;
$custom-light: #8b61a6;
$custom-dark: #000000;

JSON

{
  "hex": "#571f81",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 274.286,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.37756,
    "c": 0.15614,
    "h": 306.2
  },
  "luminance": 0.04591
}

Semantic roles & 50–950 ramp

primary

#571F81

secondary

#76B448

accent

#E44388

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0C050F

muted

#7D797F

Preview Lab

Preview with #571F81

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

Preview Lab → · Contrast checker → · Palette generator →