#571281#571281

#571281 is a dark, vivid violet. Relative luminance 0.040; OKLCH L 36.5% C 0.169 H 307.6°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#571281
RGB	rgb(87, 18, 129)
HSL	hsl(277, 76%, 29%)
HSV	hsv(277, 86%, 51%)
CMYK	cmyk(32.6%, 86%, 0%, 49.4%)
CIE-LAB	lab(23.82, 48.49, -47.12)
CIE-LCH	lch(23.82, 67.61, 315.82°)
OKLab	oklab(36.55% 0.1035 -0.1341)
OKLCH	oklch(36.55% 0.169 307.6)
XYZ	xyz(8.1084, 4.0439, 21.1180)
Luminance	0.0404 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.11

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571281 #3C8112

analogous

#201281 #571281 #811274

triadic

#571281 #815712 #128157

tetradic

#571281 #812012 #3C8112 #127481

square

#571281 #812012 #3C8112 #127481

split-complementary

#571281 #748112 #128120

monochromatic

#12041B #330B4B #571281 #7B19B7 #9D2CE2

Accessibility & contrast

On white

11.61

#571281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#571281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571281

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571281	#FFFFFF	#000000	##FFFFFF
##571281	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003684

Deuteranopia (green-blind)

#00397F

Tritanopia (blue-blind)

#50314C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #571281;
/* rgb */ color: rgb(87, 18, 129);
/* oklch */ color: oklch(36.5% 0.169 307.6);

Tailwind

colors: {
  custom: {
    50: '#8b5ba6',
    500: '#571281',
    950: '#000000',
  },
}

SCSS

$custom: #571281;
$custom-light: #8b5ba6;
$custom-dark: #000000;

JSON

{
  "hex": "#571281",
  "rgb": {
    "r": 87,
    "g": 18,
    "b": 129
  },
  "hsl": {
    "h": 277.297,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3655,
    "c": 0.16939,
    "h": 307.6
  },
  "luminance": 0.04044
}

Semantic roles & 50–950 ramp

primary

#571281

secondary

#68B738

accent

#F2367D

background

#F8F5FA

surface

#F0E9F4

border

#CBC5CE

text

#0D040F

muted

#7D797F

Preview Lab

Preview with #571281

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

Preview Lab → · Contrast checker → · Palette generator →