#571A90#571A90

#571A90 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.5% C 0.177 H 301.6°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#571A90
RGB	rgb(87, 26, 144)
HSL	hsl(271, 69%, 33%)
HSV	hsv(271, 82%, 56%)
CMYK	cmyk(39.6%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(26.09, 49.23, -52.78)
CIE-LCH	lch(26.09, 72.18, 313.01°)
OKLab	oklab(38.54% 0.0929 -0.1508)
OKLCH	oklch(38.54% 0.177 301.6)
XYZ	xyz(9.3327, 4.7786, 26.8108)
Luminance	0.0478 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A90 #53901A

analogous

#1C1A90 #571A90 #901A8E

triadic

#571A90 #90571A #1A9057

tetradic

#571A90 #901C1A #53901A #1A8E90

square

#571A90 #901C1A #53901A #1A8E90

split-complementary

#571A90 #8E901A #1A901C

monochromatic

#180728 #38115C #571A90 #7623C4 #9547DE

Accessibility & contrast

On white

10.74

#571A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#571A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A90

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A90	#FFFFFF	#000000	##FFFFFF
##571A90	1.00	10.74	1.96	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D93

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#4A3B56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571a90;
/* rgb */ color: rgb(87, 26, 144);
/* oklch */ color: oklch(38.5% 0.177 301.6);

Tailwind

colors: {
  custom: {
    50: '#8c5fb1',
    500: '#571a90',
    950: '#000000',
  },
}

SCSS

$custom: #571a90;
$custom-light: #8c5fb1;
$custom-dark: #000000;

JSON

{
  "hex": "#571a90",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 271.017,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38543,
    "c": 0.17709,
    "h": 301.6
  },
  "luminance": 0.04779
}

Semantic roles & 50–950 ramp

primary

#571A90

secondary

#81BF47

accent

#EC3C91

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571A90

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

Preview Lab → · Contrast checker → · Palette generator →