#573E9C#573E9C

#573E9C is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.3% C 0.146 H 291.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#573E9C
RGB	rgb(87, 62, 156)
HSL	hsl(256, 43%, 43%)
HSV	hsv(256, 60%, 61%)
CMYK	cmyk(44.2%, 60.3%, 0%, 38.8%)
CIE-LAB	lab(33.71, 34.10, -47.74)
CIE-LCH	lch(33.71, 58.67, 305.54°)
OKLab	oklab(44.29% 0.0537 -0.1361)
OKLCH	oklch(44.29% 0.146 291.5)
XYZ	xyz(11.6522, 7.8714, 32.3514)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E9C #839C3E

analogous

#3E549C #573E9C #863E9C

triadic

#573E9C #9C573E #3E9C57

tetradic

#573E9C #9C3E54 #839C3E #3E9C86

square

#573E9C #9C3E54 #839C3E #3E9C86

split-complementary

#573E9C #9C863E #549C3E

monochromatic

#261B44 #3F2D70 #573E9C #745ABD #9986CF

Accessibility & contrast

On white

8.16

#573E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#573E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E9C

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E9C	#FFFFFF	#000000	##FFFFFF
##573E9C	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519F

Deuteranopia (green-blind)

#024D9A

Tritanopia (blue-blind)

#435367

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573e9c;
/* rgb */ color: rgb(87, 62, 156);
/* oklch */ color: oklch(44.3% 0.146 291.5);

Tailwind

colors: {
  custom: {
    50: '#8b74ba',
    500: '#573e9c',
    950: '#000000',
  },
}

SCSS

$custom: #573e9c;
$custom-light: #8b74ba;
$custom-dark: #000000;

JSON

{
  "hex": "#573e9c",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 156
  },
  "hsl": {
    "h": 255.957,
    "s": 43.119,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44294,
    "c": 0.14636,
    "h": 291.5
  },
  "luminance": 0.07872
}

Semantic roles & 50–950 ramp

primary

#573E9C

secondary

#A9B97D

accent

#D355B1

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #573E9C

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

Preview Lab → · Contrast checker → · Palette generator →