#571F9F#571F9F

#571F9F is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.4% C 0.188 H 296.6°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#571F9F
RGB	rgb(87, 31, 159)
HSL	hsl(266, 67%, 37%)
HSV	hsv(266, 81%, 62%)
CMYK	cmyk(45.3%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(28.14, 51.00, -58.64)
CIE-LCH	lch(28.14, 77.71, 311.01°)
OKLab	oklab(40.38% 0.0843 -0.168)
OKLCH	oklch(40.38% 0.188 296.6)
XYZ	xyz(10.6768, 5.5092, 33.2950)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F9F #679F1F

analogous

#1F279F #571F9F #971F9F

triadic

#571F9F #9F571F #1F9F57

tetradic

#571F9F #9F1F27 #679F1F #1F9F97

square

#571F9F #9F1F27 #679F1F #1F9F97

split-complementary

#571F9F #9F971F #279F1F

monochromatic

#1F0B39 #3B156C #571F9F #7329D2 #945ADF

Accessibility & contrast

On white

9.99

#571F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#571F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F9F

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F9F	#FFFFFF	#000000	##FFFFFF
##571F9F	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#00419D

Tritanopia (blue-blind)

#43435F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #571f9f;
/* rgb */ color: rgb(87, 31, 159);
/* oklch */ color: oklch(40.4% 0.188 296.6);

Tailwind

colors: {
  custom: {
    50: '#8e62bc',
    500: '#571f9f',
    950: '#000000',
  },
}

SCSS

$custom: #571f9f;
$custom-light: #8e62bc;
$custom-dark: #000000;

JSON

{
  "hex": "#571f9f",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 266.25,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.40383,
    "c": 0.188,
    "h": 296.6
  },
  "luminance": 0.05509
}

Semantic roles & 50–950 ramp

primary

#571F9F

secondary

#94C357

accent

#EA3E9F

background

#F9F6FB

surface

#F1EBF7

border

#CBC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571F9F

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

Preview Lab → · Contrast checker → · Palette generator →