#573BC9#573BC9

#573BC9 is a mid, highly saturated violet. Relative luminance 0.094; OKLCH L 47.6% C 0.207 H 284.4°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#573BC9
RGB	rgb(87, 59, 201)
HSL	hsl(252, 57%, 51%)
HSV	hsv(252, 71%, 79%)
CMYK	cmyk(56.7%, 70.6%, 0%, 21.2%)
CIE-LAB	lab(36.69, 49.17, -69.60)
CIE-LCH	lch(36.69, 85.22, 305.24°)
OKLab	oklab(47.56% 0.0513 -0.2003)
OKLCH	oklch(47.56% 0.207 284.4)
XYZ	xyz(16.0338, 9.3702, 56.2108)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.61

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573BC9 #ADC93B

analogous

#3B66C9 #573BC9 #9E3BC9

triadic

#573BC9 #C9573B #3BC957

tetradic

#573BC9 #C93B66 #ADC93B #3BC99E

square

#573BC9 #C93B66 #ADC93B #3BC99E

split-complementary

#573BC9 #C99E3B #66C93B

monochromatic

#2D1E6C #412B9C #573BC9 #806BD6 #A99BE3

Accessibility & contrast

On white

7.31

#573BC9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#573BC9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BC9

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BC9	#FFFFFF	#000000	##FFFFFF
##573BC9	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACD

Deuteranopia (green-blind)

#0052C6

Tritanopia (blue-blind)

#1C617E

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #573bc9;
/* rgb */ color: rgb(87, 59, 201);
/* oklch */ color: oklch(47.6% 0.207 284.4);

Tailwind

colors: {
  custom: {
    50: '#9274db',
    500: '#573bc9',
    950: '#000000',
  },
}

SCSS

$custom: #573bc9;
$custom-light: #9274db;
$custom-dark: #000000;

JSON

{
  "hex": "#573bc9",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 201
  },
  "hsl": {
    "h": 251.831,
    "s": 56.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47564,
    "c": 0.20681,
    "h": 284.4
  },
  "luminance": 0.09371
}

Semantic roles & 50–950 ramp

primary

#573BC9

secondary

#C3CF90

accent

#E048C2

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573BC9

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

Preview Lab → · Contrast checker → · Palette generator →