#571F90#571F90

#571F90 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.172 H 301.0°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#571F90
RGB	rgb(87, 31, 144)
HSL	hsl(270, 65%, 34%)
HSV	hsv(270, 78%, 56%)
CMYK	cmyk(39.6%, 78.5%, 0%, 43.5%)
CIE-LAB	lab(26.79, 47.22, -51.64)
CIE-LCH	lch(26.79, 69.97, 312.44°)
OKLab	oklab(39.03% 0.0887 -0.1475)
OKLCH	oklch(39.03% 0.172 301)
XYZ	xyz(9.4533, 5.0198, 26.8510)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571F90 #58901F

analogous

#1F1F90 #571F90 #901F90

triadic

#571F90 #90571F #1F9057

tetradic

#571F90 #901F1F #58901F #1F9090

square

#571F90 #901F1F #58901F #1F9090

split-complementary

#571F90 #90901F #1F901F

monochromatic

#1A092B #39145E #571F90 #752AC2 #9450D9

Accessibility & contrast

On white

10.48

#571F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#571F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571F90

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571F90	#FFFFFF	#000000	##FFFFFF
##571F90	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#003F8E

Tritanopia (blue-blind)

#4A3D57

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #571f90;
/* rgb */ color: rgb(87, 31, 144);
/* oklch */ color: oklch(39.0% 0.172 301.0);

Tailwind

colors: {
  custom: {
    50: '#8c61b1',
    500: '#571f90',
    950: '#000000',
  },
}

SCSS

$custom: #571f90;
$custom-light: #8c61b1;
$custom-dark: #000000;

JSON

{
  "hex": "#571f90",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 144
  },
  "hsl": {
    "h": 269.735,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.39029,
    "c": 0.17212,
    "h": 301
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary

#571F90

secondary

#86BC4E

accent

#E84095

background

#F9F6FB

surface

#F1EBF6

border

#CBC6D0

text

#0D0511

muted

#7E7A80

Preview Lab

Preview with #571F90

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

Preview Lab → · Contrast checker → · Palette generator →