#571A87#571A87

#571A87 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.7% C 0.168 H 304.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#571A87
RGB	rgb(87, 26, 135)
HSL	hsl(274, 68%, 32%)
HSV	hsv(274, 81%, 53%)
CMYK	cmyk(35.6%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(25.30, 47.06, -48.47)
CIE-LCH	lch(25.30, 67.56, 314.16°)
OKLab	oklab(37.75% 0.0955 -0.1381)
OKLCH	oklch(37.75% 0.168 304.7)
XYZ	xyz(8.6720, 4.5143, 23.3315)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571A87 #4A871A

analogous

#211A87 #571A87 #871A81

triadic

#571A87 #87571A #1A8757

tetradic

#571A87 #87211A #4A871A #1A8187

square

#571A87 #87211A #4A871A #1A8187

split-complementary

#571A87 #81871A #1A8721

monochromatic

#150620 #361054 #571A87 #7824BA #9741DA

Accessibility & contrast

On white

11.04

#571A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#571A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571A87

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571A87	#FFFFFF	#000000	##FFFFFF
##571A87	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8A

Deuteranopia (green-blind)

#003C85

Tritanopia (blue-blind)

#4E3750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #571a87;
/* rgb */ color: rgb(87, 26, 135);
/* oklch */ color: oklch(37.7% 0.168 304.7);

Tailwind

colors: {
  custom: {
    50: '#8c5fab',
    500: '#571a87',
    950: '#000000',
  },
}

SCSS

$custom: #571a87;
$custom-light: #8c5fab;
$custom-dark: #000000;

JSON

{
  "hex": "#571a87",
  "rgb": {
    "r": 87,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 273.578,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.37747,
    "c": 0.16792,
    "h": 304.7
  },
  "luminance": 0.04514
}

Semantic roles & 50–950 ramp

primary

#571A87

secondary

#77BA42

accent

#EB3D8A

background

#F8F5FA

surface

#F0EAF4

border

#CBC6CE

text

#0D0510

muted

#7D797F

Preview Lab

Preview with #571A87

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

Preview Lab → · Contrast checker → · Palette generator →