#573A6B#573A6B

#573A6B is a dark, moderate violet. Relative luminance 0.061; OKLCH L 40.3% C 0.086 H 310.3°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#573A6B
RGB	rgb(87, 58, 107)
HSL	hsl(276, 30%, 32%)
HSV	hsv(276, 46%, 42%)
CMYK	cmyk(18.7%, 45.8%, 0%, 58%)
CIE-LAB	lab(29.70, 23.03, -23.72)
CIE-LCH	lch(29.70, 33.06, 314.15°)
OKLab	oklab(40.33% 0.0558 -0.0659)
OKLCH	oklch(40.33% 0.086 310.3)
XYZ	xyz(8.0969, 6.1140, 14.6606)
Luminance	0.0611 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A6B #4E6B3A

analogous

#3E3A6B #573A6B #6B3A67

triadic

#573A6B #6B573A #3A6B57

tetradic

#573A6B #6B3E3A #4E6B3A #3A676B

square

#573A6B #6B3E3A #4E6B3A #3A676B

split-complementary

#573A6B #676B3A #3A6B3E

monochromatic

#160F1C #372443 #573A6B #775093 #966FB1

Accessibility & contrast

On white

9.45

#573A6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#573A6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A6B

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A6B	#FFFFFF	#000000	##FFFFFF
##573A6B	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F456D

Deuteranopia (green-blind)

#37466A

Tritanopia (blue-blind)

#55414D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #573a6b;
/* rgb */ color: rgb(87, 58, 107);
/* oklch */ color: oklch(40.3% 0.086 310.3);

Tailwind

colors: {
  custom: {
    50: '#877195',
    500: '#573a6b',
    950: '#000000',
  },
}

SCSS

$custom: #573a6b;
$custom-light: #877195;
$custom-dark: #000000;

JSON

{
  "hex": "#573a6b",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 107
  },
  "hsl": {
    "h": 275.51,
    "s": 29.697,
    "l": 32.353
  },
  "oklch": {
    "l": 0.40332,
    "c": 0.08635,
    "h": 310.3
  },
  "luminance": 0.06114
}

Semantic roles & 50–950 ramp

primary

#573A6B

secondary

#7C9B66

accent

#C6628B

background

#F8F6F9

surface

#F0ECF1

border

#CBC7CB

text

#0B070D

muted

#7C7A7E

Preview Lab

Preview with #573A6B

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

Preview Lab → · Contrast checker → · Palette generator →