#573DD9#573DD9

#573DD9 is a mid, highly saturated violet. Relative luminance 0.104; OKLCH L 49.3% C 0.224 H 282.0°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#573DD9
RGB	rgb(87, 61, 217)
HSL	hsl(250, 67%, 55%)
HSV	hsv(250, 72%, 85%)
CMYK	cmyk(59.9%, 71.9%, 0%, 14.9%)
CIE-LAB	lab(38.50, 52.84, -75.87)
CIE-LCH	lch(38.50, 92.46, 304.86°)
OKLab	oklab(49.29% 0.0466 -0.2187)
OKLCH	oklch(49.29% 0.224 282)
XYZ	xyz(18.1197, 10.3722, 66.6794)
Luminance	0.1037 (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

#573DD9 #BFD93D

analogous

#3D71D9 #573DD9 #A53DD9

triadic

#573DD9 #D9573D #3DD957

tetradic

#573DD9 #D93D71 #BFD93D #3DD9A5

square

#573DD9 #D93D71 #BFD93D #3DD9A5

split-complementary

#573DD9 #D9A53D #71D93D

monochromatic

#2B1982 #3C24B5 #573DD9 #8370E3 #B0A3ED

Accessibility & contrast

On white

6.83

#573DD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#573DD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #573DD9

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DD9	#FFFFFF	#000000	##FFFFFF
##573DD9	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DE

Deuteranopia (green-blind)

#0055D6

Tritanopia (blue-blind)

#006887

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #573dd9;
/* rgb */ color: rgb(87, 61, 217);
/* oklch */ color: oklch(49.3% 0.224 282.0);

Tailwind

colors: {
  custom: {
    50: '#9575e6',
    500: '#573dd9',
    950: '#000000',
  },
}

SCSS

$custom: #573dd9;
$custom-light: #9575e6;
$custom-dark: #000000;

JSON

{
  "hex": "#573dd9",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 217
  },
  "hsl": {
    "h": 250,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49292,
    "c": 0.22361,
    "h": 282
  },
  "luminance": 0.10373
}

Semantic roles & 50–950 ramp

primary

#573DD9

secondary

#CFDA98

accent

#EA3ECD

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #573DD9

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

Preview Lab → · Contrast checker → · Palette generator →