#573F8D#573F8D

#573F8D is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.4% C 0.125 H 294.9°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#573F8D
RGB	rgb(87, 63, 141)
HSL	hsl(258, 38%, 40%)
HSV	hsv(258, 55%, 55%)
CMYK	cmyk(38.3%, 55.3%, 0%, 44.7%)
CIE-LAB	lab(32.93, 29.13, -39.86)
CIE-LCH	lch(32.93, 49.37, 306.16°)
OKLab	oklab(43.39% 0.0524 -0.113)
OKLCH	oklch(43.39% 0.125 294.9)
XYZ	xyz(10.5145, 7.5041, 26.0886)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F8D #758D3F

analogous

#3F4E8D #573F8D #7E3F8D

triadic

#573F8D #8D573F #3F8D57

tetradic

#573F8D #8D3F4E #758D3F #3F8D7E

square

#573F8D #8D3F4E #758D3F #3F8D7E

split-complementary

#573F8D #8D7E3F #4E8D3F

monochromatic

#231938 #3D2C63 #573F8D #7356B3 #9680C6

Accessibility & contrast

On white

8.40

#573F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#573F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F8D

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F8D	#FFFFFF	#000000	##FFFFFF
##573F8D	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4E90

Deuteranopia (green-blind)

#234C8B

Tritanopia (blue-blind)

#4A4F60

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #573f8d;
/* rgb */ color: rgb(87, 63, 141);
/* oklch */ color: oklch(43.4% 0.125 294.9);

Tailwind

colors: {
  custom: {
    50: '#8a75af',
    500: '#573f8d',
    950: '#000000',
  },
}

SCSS

$custom: #573f8d;
$custom-light: #8a75af;
$custom-dark: #000000;

JSON

{
  "hex": "#573f8d",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 141
  },
  "hsl": {
    "h": 258.462,
    "s": 38.235,
    "l": 40
  },
  "oklch": {
    "l": 0.43388,
    "c": 0.12453,
    "h": 294.9
  },
  "luminance": 0.07504
}

Semantic roles & 50–950 ramp

primary

#573F8D

secondary

#9FB177

accent

#CE5AAA

background

#F8F7FA

surface

#F0EDF4

border

#CBC8CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573F8D

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

Preview Lab → · Contrast checker → · Palette generator →