#573BCF#573BCF

#573BCF is a mid, highly saturated violet. Relative luminance 0.097; OKLCH L 48.1% C 0.214 H 283.5°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#573BCF
RGB	rgb(87, 59, 207)
HSL	hsl(251, 61%, 52%)
HSV	hsv(251, 71%, 81%)
CMYK	cmyk(58%, 71.5%, 0%, 18.8%)
CIE-LAB	lab(37.22, 50.94, -72.21)
CIE-LCH	lch(37.22, 88.37, 305.20°)
OKLab	oklab(48.11% 0.0501 -0.208)
OKLCH	oklch(48.11% 0.214 283.5)
XYZ	xyz(16.7535, 9.6581, 60.0008)
Luminance	0.0966 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.70

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BCF #B3CF3B

analogous

#3B69CF #573BCF #A13BCF

triadic

#573BCF #CF573B #3BCF57

tetradic

#573BCF #CF3B69 #B3CF3B #3BCFA1

square

#573BCF #CF3B69 #B3CF3B #3BCFA1

split-complementary

#573BCF #CFA13B #69CF3B

monochromatic

#2D1C73 #4028A5 #573BCF #816CDB #AB9DE7

Accessibility & contrast

On white

7.16

#573BCF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#573BCF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BCF

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BCF	#FFFFFF	#000000	##FFFFFF
##573BCF	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD3

Deuteranopia (green-blind)

#0053CC

Tritanopia (blue-blind)

#0F6381

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #573bcf;
/* rgb */ color: rgb(87, 59, 207);
/* oklch */ color: oklch(48.1% 0.214 283.5);

Tailwind

colors: {
  custom: {
    50: '#9374df',
    500: '#573bcf',
    950: '#000000',
  },
}

SCSS

$custom: #573bcf;
$custom-light: #9374df;
$custom-dark: #000000;

JSON

{
  "hex": "#573bcf",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 207
  },
  "hsl": {
    "h": 251.351,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48107,
    "c": 0.21393,
    "h": 283.5
  },
  "luminance": 0.09659
}

Semantic roles & 50–950 ramp

primary

#573BCF

secondary

#C7D393

accent

#E444C6

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573BCF

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

Preview Lab → · Contrast checker → · Palette generator →