#573F97#573F97

#573F97 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.1% C 0.138 H 292.4°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#573F97
RGB	rgb(87, 63, 151)
HSL	hsl(256, 41%, 42%)
HSV	hsv(256, 58%, 59%)
CMYK	cmyk(42.4%, 58.3%, 0%, 40.8%)
CIE-LAB	lab(33.60, 32.03, -44.90)
CIE-LCH	lch(33.60, 55.15, 305.50°)
OKLab	oklab(44.1% 0.0526 -0.1278)
OKLCH	oklch(44.1% 0.138 292.4)
XYZ	xyz(11.2924, 7.8153, 30.1857)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F97 #7F973F

analogous

#3F5397 #573F97 #833F97

triadic

#573F97 #97573F #3F9757

tetradic

#573F97 #973F53 #7F973F #3F9783

square

#573F97 #973F53 #7F973F #3F9783

split-complementary

#573F97 #97833F #53973F

monochromatic

#251B41 #3E2D6C #573F97 #7459BA #9885CC

Accessibility & contrast

On white

8.19

#573F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#573F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F97

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F97	#FFFFFF	#000000	##FFFFFF
##573F97	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B509A

Deuteranopia (green-blind)

#144D95

Tritanopia (blue-blind)

#465265

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573f97;
/* rgb */ color: rgb(87, 63, 151);
/* oklch */ color: oklch(44.1% 0.138 292.4);

Tailwind

colors: {
  custom: {
    50: '#8b75b6',
    500: '#573f97',
    950: '#000000',
  },
}

SCSS

$custom: #573f97;
$custom-light: #8b75b6;
$custom-dark: #000000;

JSON

{
  "hex": "#573f97",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 151
  },
  "hsl": {
    "h": 256.364,
    "s": 41.121,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44095,
    "c": 0.13818,
    "h": 292.4
  },
  "luminance": 0.07816
}

Semantic roles & 50–950 ramp

primary

#573F97

secondary

#A6B67C

accent

#D157B0

background

#F8F7FB

surface

#F0EDF6

border

#CBC8D0

text

#0C0811

muted

#7D7B80

Preview Lab

Preview with #573F97

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

Preview Lab → · Contrast checker → · Palette generator →