#571C90#571C90

#571C90 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.7% C 0.175 H 301.4°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#571C90
RGB	rgb(87, 28, 144)
HSL	hsl(271, 67%, 34%)
HSV	hsv(271, 81%, 56%)
CMYK	cmyk(39.6%, 80.6%, 0%, 43.5%)
CIE-LAB	lab(26.36, 48.45, -52.34)
CIE-LCH	lch(26.36, 71.33, 312.79°)
OKLab	oklab(38.73% 0.0913 -0.1495)
OKLCH	oklch(38.73% 0.175 301.4)
XYZ	xyz(9.3785, 4.8703, 26.8261)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571C90 #55901C

analogous

#1D1C90 #571C90 #901C8F

triadic

#571C90 #90571C #1C9057

tetradic

#571C90 #901D1C #55901C #1C8F90

square

#571C90 #901D1C #55901C #1C8F90

split-complementary

#571C90 #8F901C #1C901D

monochromatic

#19082A #38125D #571C90 #7626C3 #944ADC

Accessibility & contrast

On white

10.64

#571C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#571C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571C90

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571C90	#FFFFFF	#000000	##FFFFFF
##571C90	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#003E8E

Tritanopia (blue-blind)

#4A3C56

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #571c90;
/* rgb */ color: rgb(87, 28, 144);
/* oklch */ color: oklch(38.7% 0.175 301.4);

Tailwind

colors: {
  custom: {
    50: '#8c60b1',
    500: '#571c90',
    950: '#000000',
  },
}

SCSS

$custom: #571c90;
$custom-light: #8c60b1;
$custom-dark: #000000;

JSON

{
  "hex": "#571c90",
  "rgb": {
    "r": 87,
    "g": 28,
    "b": 144
  },
  "hsl": {
    "h": 270.517,
    "s": 67.442,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38729,
    "c": 0.17518,
    "h": 301.4
  },
  "luminance": 0.0487
}

Semantic roles & 50–950 ramp

primary

#571C90

secondary

#83BE4A

accent

#EA3D92

background

#F9F5FB

surface

#F1EAF6

border

#CBC6D0

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #571C90

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

Preview Lab → · Contrast checker → · Palette generator →