#571FB4#571FB4

#571FB4 is a dark, highly saturated violet. Relative luminance 0.063; OKLCH L 42.4% C 0.210 H 291.6°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#571FB4
RGB	rgb(87, 31, 180)
HSL	hsl(263, 71%, 41%)
HSV	hsv(263, 83%, 71%)
CMYK	cmyk(51.7%, 82.8%, 0%, 29.4%)
CIE-LAB	lab(30.16, 56.36, -67.96)
CIE-LCH	lch(30.16, 88.29, 309.67°)
OKLab	oklab(42.39% 0.0772 -0.1953)
OKLCH	oklch(42.39% 0.21 291.6)
XYZ	xyz(12.6563, 6.3010, 43.7205)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571FB4 #7CB41F

analogous

#1F32B4 #571FB4 #A21FB4

triadic

#571FB4 #B4571F #1FB457

tetradic

#571FB4 #B41F32 #7CB41F #1FB4A2

square

#571FB4 #B41F32 #7CB41F #1FB4A2

split-complementary

#571FB4 #B4A21F #32B41F

monochromatic

#250D4C #3E1680 #571FB4 #7334DC #9768E5

Accessibility & contrast

On white

9.29

#571FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#571FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571FB4

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571FB4	#FFFFFF	#000000	##FFFFFF
##571FB4	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B8

Deuteranopia (green-blind)

#0044B1

Tritanopia (blue-blind)

#364C6C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #571fb4;
/* rgb */ color: rgb(87, 31, 180);
/* oklch */ color: oklch(42.4% 0.210 291.6);

Tailwind

colors: {
  custom: {
    50: '#9164cc',
    500: '#571fb4',
    950: '#000000',
  },
}

SCSS

$custom: #571fb4;
$custom-light: #9164cc;
$custom-dark: #000000;

JSON

{
  "hex": "#571fb4",
  "rgb": {
    "r": 87,
    "g": 31,
    "b": 180
  },
  "hsl": {
    "h": 262.55,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.42392,
    "c": 0.21003,
    "h": 291.6
  },
  "luminance": 0.06301
}

Semantic roles & 50–950 ramp

primary

#571FB4

secondary

#A4CB64

accent

#ED3AAA

background

#F9F6FC

surface

#F2EBF9

border

#CCC6D2

text

#0E0614

muted

#7E7A82

Preview Lab

Preview with #571FB4

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

Preview Lab → · Contrast checker → · Palette generator →