#571381#571381

#571381 is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.6% C 0.169 H 307.6°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#571381
RGB	rgb(87, 19, 129)
HSL	hsl(277, 74%, 29%)
HSV	hsv(277, 85%, 51%)
CMYK	cmyk(32.6%, 85.3%, 0%, 49.4%)
CIE-LAB	lab(23.92, 48.17, -46.94)
CIE-LCH	lch(23.92, 67.26, 315.74°)
OKLab	oklab(36.63% 0.1028 -0.1336)
OKLCH	oklch(36.63% 0.169 307.6)
XYZ	xyz(8.1250, 4.0771, 21.1236)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.19

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571381 #3D8113

analogous

#201381 #571381 #811374

triadic

#571381 #815713 #138157

tetradic

#571381 #812013 #3D8113 #137481

square

#571381 #812013 #3D8113 #137481

split-complementary

#571381 #748113 #138120

monochromatic

#12041B #330B4C #571381 #7B1BB6 #9C2EE0

Accessibility & contrast

On white

11.57

#571381 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#571381 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571381

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571381	#FFFFFF	#000000	##FFFFFF
##571381	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#50314C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571381;
/* rgb */ color: rgb(87, 19, 129);
/* oklch */ color: oklch(36.6% 0.169 307.6);

Tailwind

colors: {
  custom: {
    50: '#8b5ba6',
    500: '#571381',
    950: '#000000',
  },
}

SCSS

$custom: #571381;
$custom-light: #8b5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#571381",
  "rgb": {
    "r": 87,
    "g": 19,
    "b": 129
  },
  "hsl": {
    "h": 277.091,
    "s": 74.324,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36626,
    "c": 0.16854,
    "h": 307.6
  },
  "luminance": 0.04077
}

Semantic roles & 50–950 ramp

primary

#571381

secondary

#69B63A

accent

#F1377E

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #571381

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

Preview Lab → · Contrast checker → · Palette generator →