#571F78#571F78

#571F78 is a dark, vivid violet. Relative luminance 0.044; OKLCH L 37.0% C 0.147 H 309.8°. Best body text is #FFFFFF at 11.22:1 contrast (WCAG AA passes).

Color values

HEX	#571F78
RGB	rgb(87, 31, 120)
HSL	hsl(278, 59%, 30%)
HSV	hsv(278, 74%, 47%)
CMYK	cmyk(27.5%, 74.2%, 0%, 52.9%)
CIE-LAB	lab(24.84, 41.36, -39.76)
CIE-LCH	lch(24.84, 57.37, 316.13°)
OKLab	oklab(37.04% 0.0938 -0.1126)
OKLCH	oklch(37.04% 0.147 309.8)
XYZ	xyz(7.8100, 4.3624, 18.1963)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F78 #40781F

analogous

#2B1F78 #571F78 #781F6D

triadic

#571F78 #78571F #1F7857

tetradic

#571F78 #782B1F #40781F #1F6D78

square

#571F78 #782B1F #40781F #1F6D78

split-complementary

#571F78 #6D781F #1F782B

monochromatic

#120618 #341247 #571F78 #7A2CA9 #9B43CE

Accessibility & contrast

On white

11.22

#571F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#571F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F78

11.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F78	#FFFFFF	#000000	##FFFFFF
##571F78	1.00	11.22	1.87	11.22
#FFFFFF	11.22	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397B

Deuteranopia (green-blind)

#0D3C76

Tritanopia (blue-blind)

#523349

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #571f78;
/* rgb */ color: rgb(87, 31, 120);
/* oklch */ color: oklch(37.0% 0.147 309.8);

Tailwind

colors: {
  custom: {
    50: '#8a60a0',
    500: '#571f78',
    950: '#000000',
  },
}

SCSS

$custom: #571f78;
$custom-light: #8a60a0;
$custom-dark: #000000;

JSON

{
  "hex": "#571f78",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 120
  },
  "hsl": {
    "h": 277.753,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.37037,
    "c": 0.14655,
    "h": 309.8
  },
  "luminance": 0.04362
}

Semantic roles & 50–950 ramp

primary

#571F78

secondary

#6CAB47

accent

#E24680

background

#F8F5F9

surface

#F0EAF2

border

#CBC6CC

text

#0C050F

muted

#7D797E

Preview Lab

Preview with #571F78

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

Preview Lab → · Contrast checker → · Palette generator →