#571C9E#571C9E

#571C9E is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.0% C 0.190 H 297.2°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#571C9E
RGB	rgb(87, 28, 158)
HSL	hsl(267, 70%, 36%)
HSV	hsv(267, 82%, 62%)
CMYK	cmyk(44.9%, 82.3%, 0%, 38%)
CIE-LAB	lab(27.64, 51.92, -58.85)
CIE-LCH	lch(27.64, 78.48, 311.42°)
OKLab	oklab(40.01% 0.0868 -0.1686)
OKLCH	oklch(40.01% 0.19 297.2)
XYZ	xyz(10.5157, 5.3252, 32.8149)
Luminance	0.0532 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C9E #639E1C

analogous

#1C229E #571C9E #981C9E

triadic

#571C9E #9E571C #1C9E57

tetradic

#571C9E #9E1C22 #639E1C #1C9E98

square

#571C9E #9E1C22 #639E1C #1C9E98

split-complementary

#571C9E #9E981C #229E1C

monochromatic

#1E0A36 #3A136A #571C9E #7425D2 #9454E1

Accessibility & contrast

On white

10.17

#571C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#571C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C9E

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C9E	#FFFFFF	#000000	##FFFFFF
##571C9E	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A1

Deuteranopia (green-blind)

#00409C

Tritanopia (blue-blind)

#44425E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #571c9e;
/* rgb */ color: rgb(87, 28, 158);
/* oklch */ color: oklch(40.0% 0.190 297.2);

Tailwind

colors: {
  custom: {
    50: '#8e61bc',
    500: '#571c9e',
    950: '#000000',
  },
}

SCSS

$custom: #571c9e;
$custom-light: #8e61bc;
$custom-dark: #000000;

JSON

{
  "hex": "#571c9e",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 267.231,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4001,
    "c": 0.18965,
    "h": 297.2
  },
  "luminance": 0.05325
}

Semantic roles & 50–950 ramp

primary

#571C9E

secondary

#90C452

accent

#ED3B9C

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571C9E

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

Preview Lab → · Contrast checker → · Palette generator →