#571D90#571D90

#571D90 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.8% C 0.174 H 301.3°. Best body text is #FFFFFF at 10.59:1 contrast (WCAG AA passes).

Color values

HEX	#571D90
RGB	rgb(87, 29, 144)
HSL	hsl(270, 66%, 34%)
HSV	hsv(270, 80%, 56%)
CMYK	cmyk(39.6%, 79.9%, 0%, 43.5%)
CIE-LAB	lab(26.50, 48.05, -52.11)
CIE-LCH	lch(26.50, 70.89, 312.68°)
OKLab	oklab(38.83% 0.0904 -0.1489)
OKLCH	oklch(38.83% 0.174 301.3)
XYZ	xyz(9.4027, 4.9185, 26.8341)
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

#571D90 #56901D

analogous

#1E1D90 #571D90 #901D90

triadic

#571D90 #90571D #1D9057

tetradic

#571D90 #901E1D #56901D #1D9090

square

#571D90 #901E1D #56901D #1D9090

split-complementary

#571D90 #90901D #1D901E

monochromatic

#19082A #38135D #571D90 #7627C3 #944CDB

Accessibility & contrast

On white

10.59

#571D90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#571D90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571D90

10.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571D90	#FFFFFF	#000000	##FFFFFF
##571D90	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)

#003E93

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#4A3C56

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #571d90;
/* rgb */ color: rgb(87, 29, 144);
/* oklch */ color: oklch(38.8% 0.174 301.3);

Tailwind

colors: {
  custom: {
    50: '#8c60b1',
    500: '#571d90',
    950: '#000000',
  },
}

SCSS

$custom: #571d90;
$custom-light: #8c60b1;
$custom-dark: #000000;

JSON

{
  "hex": "#571d90",
  "rgb": {
    "r": 87,
    "g": 29,
    "b": 144
  },
  "hsl": {
    "h": 270.261,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.38826,
    "c": 0.17418,
    "h": 301.3
  },
  "luminance": 0.04919
}

Semantic roles & 50–950 ramp

primary

#571D90

secondary

#84BD4B

accent

#E93E93

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571D90

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

Preview Lab → · Contrast checker → · Palette generator →