#573BB2#573BB2

#573BB2 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.179 H 288.0°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#573BB2
RGB	rgb(87, 59, 178)
HSL	hsl(254, 50%, 46%)
HSV	hsv(254, 67%, 70%)
CMYK	cmyk(51.1%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(34.74, 42.36, -59.27)
CIE-LCH	lch(34.74, 72.85, 305.55°)
OKLab	oklab(45.57% 0.0551 -0.17)
OKLCH	oklch(45.57% 0.179 288)
XYZ	xyz(13.5280, 8.3679, 43.0132)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.52

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BB2 #96B23B

analogous

#3B5BB2 #573BB2 #933BB2

triadic

#573BB2 #B2573B #3BB257

tetradic

#573BB2 #B23B5B #96B23B #3BB293

square

#573BB2 #B23B5B #96B23B #3BB293

split-complementary

#573BB2 #B2933B #5BB23B

monochromatic

#2A1D56 #412C84 #573BB2 #7960CA #A08EDA

Accessibility & contrast

On white

7.85

#573BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#573BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BB2

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BB2	#FFFFFF	#000000	##FFFFFF
##573BB2	1.00	7.85	2.67	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004FB0

Tritanopia (blue-blind)

#365971

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573bb2;
/* rgb */ color: rgb(87, 59, 178);
/* oklch */ color: oklch(45.6% 0.179 288.0);

Tailwind

colors: {
  custom: {
    50: '#8f73ca',
    500: '#573bb2',
    950: '#000000',
  },
}

SCSS

$custom: #573bb2;
$custom-light: #8f73ca;
$custom-dark: #000000;

JSON

{
  "hex": "#573bb2",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 254.118,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45566,
    "c": 0.17874,
    "h": 288
  },
  "luminance": 0.08369
}

Semantic roles & 50–950 ramp

primary

#573BB2

secondary

#B5C485

accent

#DA4EB9

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573BB2

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

Preview Lab → · Contrast checker → · Palette generator →