#571481#571481

#571481 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.168 H 307.5°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#571481
RGB	rgb(87, 20, 129)
HSL	hsl(277, 73%, 29%)
HSV	hsv(277, 84%, 51%)
CMYK	cmyk(32.6%, 84.5%, 0%, 49.4%)
CIE-LAB	lab(24.04, 47.84, -46.76)
CIE-LCH	lch(24.04, 66.90, 315.65°)
OKLab	oklab(36.7% 0.102 -0.1331)
OKLCH	oklch(36.7% 0.168 307.5)
XYZ	xyz(8.1422, 4.1116, 21.1293)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.29

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571481 #3E8114

analogous

#211481 #571481 #811475

triadic

#571481 #815714 #148157

tetradic

#571481 #812114 #3E8114 #147581

square

#571481 #812114 #3E8114 #147581

split-complementary

#571481 #758114 #148121

monochromatic

#12041A #330C4C #571481 #7B1CB6 #9C30DF

Accessibility & contrast

On white

11.52

#571481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#571481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571481

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571481	#FFFFFF	#000000	##FFFFFF
##571481	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#003A7F

Tritanopia (blue-blind)

#50324C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571481;
/* rgb */ color: rgb(87, 20, 129);
/* oklch */ color: oklch(36.7% 0.168 307.5);

Tailwind

colors: {
  custom: {
    50: '#8b5ca6',
    500: '#571481',
    950: '#000000',
  },
}

SCSS

$custom: #571481;
$custom-light: #8b5ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#571481",
  "rgb": {
    "r": 87,
    "g": 20,
    "b": 129
  },
  "hsl": {
    "h": 276.881,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.36704,
    "c": 0.16767,
    "h": 307.5
  },
  "luminance": 0.04112
}

Semantic roles & 50–950 ramp

primary

#571481

secondary

#6AB63B

accent

#F0387F

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #571481

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

Preview Lab → · Contrast checker → · Palette generator →