#573DCB#573DCB

#573DCB is a mid, highly saturated violet. Relative luminance 0.097; OKLCH L 48.0% C 0.207 H 283.8°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#573DCB
RGB	rgb(87, 61, 203)
HSL	hsl(251, 58%, 52%)
HSV	hsv(251, 70%, 80%)
CMYK	cmyk(57.1%, 70%, 0%, 20.4%)
CIE-LAB	lab(37.25, 48.69, -69.84)
CIE-LCH	lch(37.25, 85.13, 304.88°)
OKLab	oklab(48.02% 0.0493 -0.201)
OKLCH	oklch(48.02% 0.207 283.8)
XYZ	xyz(16.3754, 9.6745, 57.4928)
Luminance	0.0968 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DCB #B1CB3D

analogous

#3D6ACB #573DCB #9E3DCB

triadic

#573DCB #CB573D #3DCB57

tetradic

#573DCB #CB3D6A #B1CB3D #3DCB9E

square

#573DCB #CB3D6A #B1CB3D #3DCB9E

split-complementary

#573DCB #CB9E3D #6ACB3D

monochromatic

#2D1E70 #402BA0 #573DCB #816DD8 #AB9EE5

Accessibility & contrast

On white

7.15

#573DCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#573DCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DCB

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DCB	#FFFFFF	#000000	##FFFFFF
##573DCB	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#0053C8

Tritanopia (blue-blind)

#186380

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573dcb;
/* rgb */ color: rgb(87, 61, 203);
/* oklch */ color: oklch(48.0% 0.207 283.8);

Tailwind

colors: {
  custom: {
    50: '#9275dc',
    500: '#573dcb',
    950: '#000000',
  },
}

SCSS

$custom: #573dcb;
$custom-light: #9275dc;
$custom-dark: #000000;

JSON

{
  "hex": "#573dcb",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 203
  },
  "hsl": {
    "h": 250.986,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.4802,
    "c": 0.207,
    "h": 283.8
  },
  "luminance": 0.09676
}

Semantic roles & 50–950 ramp

primary

#573DCB

secondary

#C6D193

accent

#E147C5

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573DCB

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

Preview Lab → · Contrast checker → · Palette generator →