#573B79#573B79

#573B79 is a dark, moderate violet. Relative luminance 0.065; OKLCH L 41.4% C 0.104 H 303.0°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#573B79
RGB	rgb(87, 59, 121)
HSL	hsl(267, 34%, 35%)
HSV	hsv(267, 51%, 47%)
CMYK	cmyk(28.1%, 51.2%, 0%, 52.5%)
CIE-LAB	lab(30.72, 26.04, -30.96)
CIE-LCH	lch(30.72, 40.45, 310.06°)
OKLab	oklab(41.35% 0.0565 -0.0869)
OKLCH	oklch(41.35% 0.104 303)
XYZ	xyz(8.9449, 6.5346, 18.8755)
Luminance	0.0654 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573B79 #5D793B

analogous

#3B3E79 #573B79 #763B79

triadic

#573B79 #79573B #3B7957

tetradic

#573B79 #793B3E #5D793B #3B7976

square

#573B79 #793B3E #5D793B #3B7976

split-complementary

#573B79 #79763B #3E793B

monochromatic

#1C1327 #392750 #573B79 #754FA2 #9473BB

Accessibility & contrast

On white

9.10

#573B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#573B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B79

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B79	#FFFFFF	#000000	##FFFFFF
##573B79	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28487B

Deuteranopia (green-blind)

#304877

Tritanopia (blue-blind)

#514654

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #573b79;
/* rgb */ color: rgb(87, 59, 121);
/* oklch */ color: oklch(41.4% 0.104 303.0);

Tailwind

colors: {
  custom: {
    50: '#8872a0',
    500: '#573b79',
    950: '#000000',
  },
}

SCSS

$custom: #573b79;
$custom-light: #8872a0;
$custom-dark: #000000;

JSON

{
  "hex": "#573b79",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 121
  },
  "hsl": {
    "h": 267.097,
    "s": 34.444,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41352,
    "c": 0.10364,
    "h": 303
  },
  "luminance": 0.06535
}

Semantic roles & 50–950 ramp

primary

#573B79

secondary

#8BA56B

accent

#CB5D99

background

#F8F6F9

surface

#F0ECF2

border

#CBC7CC

text

#0B080E

muted

#7C7B7E

Preview Lab

Preview with #573B79

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

Preview Lab → · Contrast checker → · Palette generator →