#573DB2#573DB2

#573DB2 is a mid, vivid violet. Relative luminance 0.086; OKLCH L 45.9% C 0.176 H 287.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#573DB2
RGB	rgb(87, 61, 178)
HSL	hsl(253, 49%, 47%)
HSV	hsv(253, 66%, 70%)
CMYK	cmyk(51.1%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(35.16, 41.22, -58.59)
CIE-LCH	lch(35.16, 71.64, 305.13°)
OKLab	oklab(45.87% 0.0531 -0.168)
OKLCH	oklch(45.87% 0.176 287.5)
XYZ	xyz(13.6327, 8.5774, 43.0481)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.12

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DB2 #98B23D

analogous

#3D5EB2 #573DB2 #923DB2

triadic

#573DB2 #B2573D #3DB257

tetradic

#573DB2 #B23D5E #98B23D #3DB292

square

#573DB2 #B23D5E #98B23D #3DB292

split-complementary

#573DB2 #B2923D #5EB23D

monochromatic

#2A1E57 #412D84 #573DB2 #7A63C9 #A090D9

Accessibility & contrast

On white

7.73

#573DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#573DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DB2

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DB2	#FFFFFF	#000000	##FFFFFF
##573DB2	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#365A72

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573db2;
/* rgb */ color: rgb(87, 61, 178);
/* oklch */ color: oklch(45.9% 0.176 287.5);

Tailwind

colors: {
  custom: {
    50: '#8e74ca',
    500: '#573db2',
    950: '#000000',
  },
}

SCSS

$custom: #573db2;
$custom-light: #8e74ca;
$custom-dark: #000000;

JSON

{
  "hex": "#573db2",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 253.333,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45869,
    "c": 0.17623,
    "h": 287.5
  },
  "luminance": 0.08578
}

Semantic roles & 50–950 ramp

primary

#573DB2

secondary

#B6C487

accent

#D94FBA

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573DB2

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

Preview Lab → · Contrast checker → · Palette generator →