#573BB8#573BB8

#573BB8 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 46.1% C 0.186 H 286.9°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#573BB8
RGB	rgb(87, 59, 184)
HSL	hsl(253, 51%, 48%)
HSV	hsv(253, 68%, 72%)
CMYK	cmyk(52.7%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(35.23, 44.14, -62.02)
CIE-LCH	lch(35.23, 76.12, 305.44°)
OKLab	oklab(46.07% 0.0542 -0.1781)
OKLCH	oklch(46.07% 0.186 286.9)
XYZ	xyz(14.1436, 8.6141, 46.2555)
Luminance	0.0862 (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

#573BB8 #9CB83B

analogous

#3B5EB8 #573BB8 #953BB8

triadic

#573BB8 #B8573B #3BB857

tetradic

#573BB8 #B83B5E #9CB83B #3BB895

square

#573BB8 #B83B5E #9CB83B #3BB895

split-complementary

#573BB8 #B8953B #5EB83B

monochromatic

#2B1D5B #412C8A #573BB8 #7B63CD #A292DC

Accessibility & contrast

On white

7.71

#573BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#573BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BB8

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BB8	#FFFFFF	#000000	##FFFFFF
##573BB8	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#315B75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573bb8;
/* rgb */ color: rgb(87, 59, 184);
/* oklch */ color: oklch(46.1% 0.186 286.9);

Tailwind

colors: {
  custom: {
    50: '#8f73ce',
    500: '#573bb8',
    950: '#000000',
  },
}

SCSS

$custom: #573bb8;
$custom-light: #8f73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#573bb8",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 253.44,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.46073,
    "c": 0.18618,
    "h": 286.9
  },
  "luminance": 0.08615
}

Semantic roles & 50–950 ramp

primary

#573BB8

secondary

#B9C788

accent

#DB4DBB

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #573BB8

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

Preview Lab → · Contrast checker → · Palette generator →