#573B8D#573B8D

#573B8D is a dark, vivid violet. Relative luminance 0.071; OKLCH L 42.7% C 0.131 H 296.2°. Best body text is #FFFFFF at 8.69:1 contrast (WCAG AA passes).

Color values

HEX	#573B8D
RGB	rgb(87, 59, 141)
HSL	hsl(260, 41%, 39%)
HSV	hsv(260, 58%, 55%)
CMYK	cmyk(38.3%, 58.2%, 0%, 44.7%)
CIE-LAB	lab(31.98, 31.57, -41.38)
CIE-LCH	lch(31.98, 52.05, 307.34°)
OKLab	oklab(42.69% 0.0577 -0.1174)
OKLCH	oklch(42.69% 0.131 296.2)
XYZ	xyz(10.3009, 7.0771, 26.0174)
Luminance	0.0708 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573B8D #718D3B

analogous

#3B488D #573B8D #803B8D

triadic

#573B8D #8D573B #3B8D57

tetradic

#573B8D #8D3B48 #718D3B #3B8D80

square

#573B8D #8D3B48 #718D3B #3B8D80

split-complementary

#573B8D #8D803B #488D3B

monochromatic

#221737 #3C2962 #573B8D #7250B6 #957BC8

Accessibility & contrast

On white

8.69

#573B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#573B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B8D

8.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B8D	#FFFFFF	#000000	##FFFFFF
##573B8D	1.00	8.69	2.42	8.69
#FFFFFF	8.69	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124C90

Deuteranopia (green-blind)

#1C4A8B

Tritanopia (blue-blind)

#4A4C5E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #573b8d;
/* rgb */ color: rgb(87, 59, 141);
/* oklch */ color: oklch(42.7% 0.131 296.2);

Tailwind

colors: {
  custom: {
    50: '#8a72af',
    500: '#573b8d',
    950: '#000000',
  },
}

SCSS

$custom: #573b8d;
$custom-light: #8a72af;
$custom-dark: #000000;

JSON

{
  "hex": "#573b8d",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 141
  },
  "hsl": {
    "h": 260.488,
    "s": 41,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4269,
    "c": 0.13084,
    "h": 296.2
  },
  "luminance": 0.07077
}

Semantic roles & 50–950 ramp

primary

#573B8D

secondary

#9CB173

accent

#D157A7

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C0810

muted

#7D7B7F

Preview Lab

Preview with #573B8D

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

Preview Lab → · Contrast checker → · Palette generator →