#573FB4#573FB4

#573FB4 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.3% C 0.176 H 286.8°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#573FB4
RGB	rgb(87, 63, 180)
HSL	hsl(252, 48%, 48%)
HSV	hsv(252, 65%, 71%)
CMYK	cmyk(51.7%, 65%, 0%, 29.4%)
CIE-LAB	lab(35.74, 40.67, -58.82)
CIE-LCH	lch(35.74, 71.51, 304.66°)
OKLab	oklab(46.34% 0.0509 -0.1687)
OKLCH	oklch(46.34% 0.176 286.8)
XYZ	xyz(13.9438, 8.8759, 44.1497)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FB4 #9CB43F

analogous

#3F61B4 #573FB4 #923FB4

triadic

#573FB4 #B4573F #3FB457

tetradic

#573FB4 #B43F61 #9CB43F #3FB492

square

#573FB4 #B43F61 #9CB43F #3FB492

split-complementary

#573FB4 #B4923F #61B43F

monochromatic

#2B1F59 #412F87 #573FB4 #7B67CA #A294DA

Accessibility & contrast

On white

7.57

#573FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#573FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FB4

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FB4	#FFFFFF	#000000	##FFFFFF
##573FB4	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#345C74

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573fb4;
/* rgb */ color: rgb(87, 63, 180);
/* oklch */ color: oklch(46.3% 0.176 286.8);

Tailwind

colors: {
  custom: {
    50: '#8f75cb',
    500: '#573fb4',
    950: '#000000',
  },
}

SCSS

$custom: #573fb4;
$custom-light: #8f75cb;
$custom-dark: #000000;

JSON

{
  "hex": "#573fb4",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 252.308,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46343,
    "c": 0.17621,
    "h": 286.8
  },
  "luminance": 0.08877
}

Semantic roles & 50–950 ramp

primary

#573FB4

secondary

#B9C58A

accent

#D850BC

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FB4

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

Preview Lab → · Contrast checker → · Palette generator →