#571687#571687

#571687 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.172 H 305.1°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#571687
RGB	rgb(87, 22, 135)
HSL	hsl(275, 72%, 31%)
HSV	hsv(275, 84%, 53%)
CMYK	cmyk(35.6%, 83.7%, 0%, 47.1%)
CIE-LAB	lab(24.79, 48.54, -49.30)
CIE-LCH	lch(24.79, 69.18, 314.56°)
OKLab	oklab(37.39% 0.0987 -0.1405)
OKLCH	oklch(37.39% 0.172 305.1)
XYZ	xyz(8.5896, 4.3494, 23.3040)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.33

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571687 #468716

analogous

#1E1687 #571687 #87167E

triadic

#571687 #875716 #168757

tetradic

#571687 #871E16 #468716 #167E87

square

#571687 #871E16 #468716 #167E87

split-complementary

#571687 #7E8716 #16871E

monochromatic

#13051E #350D52 #571687 #791FBC #9839DF

Accessibility & contrast

On white

11.23

#571687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571687

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571687	#FFFFFF	#000000	##FFFFFF
##571687	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#4E3550

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571687;
/* rgb */ color: rgb(87, 22, 135);
/* oklch */ color: oklch(37.4% 0.172 305.1);

Tailwind

colors: {
  custom: {
    50: '#8c5dab',
    500: '#571687',
    950: '#000000',
  },
}

SCSS

$custom: #571687;
$custom-light: #8c5dab;
$custom-dark: #000000;

JSON

{
  "hex": "#571687",
  "rgb": {
    "r": 87,
    "g": 22,
    "b": 135
  },
  "hsl": {
    "h": 274.513,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.37392,
    "c": 0.17174,
    "h": 305.1
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#571687

secondary

#73BB3E

accent

#EF3986

background

#F9F5FA

surface

#F1E9F4

border

#CBC5CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #571687

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

Preview Lab → · Contrast checker → · Palette generator →