#571D9D#571D9D

#571D9D is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.188 H 297.4°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#571D9D
RGB	rgb(87, 29, 157)
HSL	hsl(267, 69%, 36%)
HSV	hsv(267, 82%, 62%)
CMYK	cmyk(44.6%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(27.68, 51.29, -58.17)
CIE-LCH	lch(27.68, 77.55, 311.40°)
OKLab	oklab(40.01% 0.0864 -0.1666)
OKLCH	oklch(40.01% 0.188 297.4)
XYZ	xyz(10.4540, 5.3391, 32.3715)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571D9D #639D1D

analogous

#1D239D #571D9D #971D9D

triadic

#571D9D #9D571D #1D9D57

tetradic

#571D9D #9D1D23 #639D1D #1D9D97

square

#571D9D #9D1D23 #639D1D #1D9D97

split-complementary

#571D9D #9D971D #239D1D

monochromatic

#1E0A36 #3A1369 #571D9D #7427D1 #9455E0

Accessibility & contrast

On white

10.16

#571D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#571D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D9D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D9D	#FFFFFF	#000000	##FFFFFF
##571D9D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#44425E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #571d9d;
/* rgb */ color: rgb(87, 29, 157);
/* oklch */ color: oklch(40.0% 0.188 297.4);

Tailwind

colors: {
  custom: {
    50: '#8e61bb',
    500: '#571d9d',
    950: '#000000',
  },
}

SCSS

$custom: #571d9d;
$custom-light: #8e61bb;
$custom-dark: #000000;

JSON

{
  "hex": "#571d9d",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 267.188,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40008,
    "c": 0.18773,
    "h": 297.4
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#571D9D

secondary

#90C353

accent

#EC3C9C

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571D9D

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

Preview Lab → · Contrast checker → · Palette generator →