#573B7E#573B7E

#573B7E is a dark, moderate violet. Relative luminance 0.067; OKLCH L 41.7% C 0.110 H 301.0°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#573B7E
RGB	rgb(87, 59, 126)
HSL	hsl(265, 36%, 36%)
HSV	hsv(265, 53%, 49%)
CMYK	cmyk(31%, 53.2%, 0%, 50.6%)
CIE-LAB	lab(31.02, 27.39, -33.62)
CIE-LCH	lch(31.02, 43.36, 309.17°)
OKLab	oklab(41.67% 0.057 -0.0947)
OKLCH	oklch(41.67% 0.11 301)
XYZ	xyz(9.2595, 6.6605, 20.5324)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573B7E #627E3B

analogous

#3B417E #573B7E #793B7E

triadic

#573B7E #7E573B #3B7E57

tetradic

#573B7E #7E3B41 #627E3B #3B7E79

square

#573B7E #7E3B41 #627E3B #3B7E79

split-complementary

#573B7E #7E793B #417E3B

monochromatic

#1D142B #3A2754 #573B7E #744FA8 #9475BE

Accessibility & contrast

On white

9.00

#573B7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#573B7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B7E

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B7E	#FFFFFF	#000000	##FFFFFF
##573B7E	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244980

Deuteranopia (green-blind)

#2C497C

Tritanopia (blue-blind)

#4F4856

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #573b7e;
/* rgb */ color: rgb(87, 59, 126);
/* oklch */ color: oklch(41.7% 0.110 301.0);

Tailwind

colors: {
  custom: {
    50: '#8972a4',
    500: '#573b7e',
    950: '#000000',
  },
}

SCSS

$custom: #573b7e;
$custom-light: #8972a4;
$custom-dark: #000000;

JSON

{
  "hex": "#573b7e",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 126
  },
  "hsl": {
    "h": 265.075,
    "s": 36.216,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4167,
    "c": 0.11049,
    "h": 301
  },
  "luminance": 0.06661
}

Semantic roles & 50–950 ramp

primary

#573B7E

secondary

#8FA86D

accent

#CC5C9D

background

#F8F6FA

surface

#F0ECF4

border

#CBC7CE

text

#0C080F

muted

#7D7B7F

Preview Lab

Preview with #573B7E

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

Preview Lab → · Contrast checker → · Palette generator →