#571BA0#571BA0

#571BA0 is a dark, vivid violet. Relative luminance 0.053; OKLCH L 40.1% C 0.193 H 296.8°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#571BA0
RGB	rgb(87, 27, 160)
HSL	hsl(267, 71%, 37%)
HSV	hsv(267, 83%, 63%)
CMYK	cmyk(45.6%, 83.1%, 0%, 37.3%)
CIE-LAB	lab(27.70, 52.79, -59.96)
CIE-LCH	lch(27.70, 79.89, 311.36°)
OKLab	oklab(40.11% 0.0868 -0.1719)
OKLCH	oklch(40.11% 0.193 296.8)
XYZ	xyz(10.6659, 5.3479, 33.7212)
Luminance	0.0535 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#571BA0 #64A01B

analogous

#1B21A0 #571BA0 #9A1BA0

triadic

#571BA0 #A0571B #1BA057

tetradic

#571BA0 #A01B21 #64A01B #1BA09A

square

#571BA0 #A01B21 #64A01B #1BA09A

split-complementary

#571BA0 #A09A1B #21A01B

monochromatic

#1E0937 #3B126C #571BA0 #7324D4 #9453E2

Accessibility & contrast

On white

10.15

#571BA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#571BA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #571BA0

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##571BA0	#FFFFFF	#000000	##FFFFFF
##571BA0	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#00409E

Tritanopia (blue-blind)

#43425F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #571ba0;
/* rgb */ color: rgb(87, 27, 160);
/* oklch */ color: oklch(40.1% 0.193 296.8);

Tailwind

colors: {
  custom: {
    50: '#8e60bd',
    500: '#571ba0',
    950: '#000000',
  },
}

SCSS

$custom: #571ba0;
$custom-light: #8e60bd;
$custom-dark: #000000;

JSON

{
  "hex": "#571ba0",
  "rgb": {
    "r": 87,
    "g": 27,
    "b": 160
  },
  "hsl": {
    "h": 267.068,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40111,
    "c": 0.19256,
    "h": 296.8
  },
  "luminance": 0.05348
}

Semantic roles & 50–950 ramp

primary

#571BA0

secondary

#91C552

accent

#EE3A9D

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0D0512

muted

#7E7A81

Preview Lab

Preview with #571BA0

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

Preview Lab → · Contrast checker → · Palette generator →