#573CCB#573CCB

#573CCB is a mid, highly saturated violet. Relative luminance 0.096; OKLCH L 47.9% C 0.208 H 283.9°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#573CCB
RGB	rgb(87, 60, 203)
HSL	hsl(251, 58%, 52%)
HSV	hsv(251, 70%, 80%)
CMYK	cmyk(57.1%, 70.4%, 0%, 20.4%)
CIE-LAB	lab(37.06, 49.23, -70.16)
CIE-LCH	lch(37.06, 85.70, 305.06°)
OKLab	oklab(47.88% 0.0501 -0.202)
OKLCH	oklch(47.88% 0.208 283.9)
XYZ	xyz(16.3225, 9.5687, 57.4752)
Luminance	0.0957 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 0.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573CCB #B0CB3C

analogous

#3C69CB #573CCB #9F3CCB

triadic

#573CCB #CB573C #3CCB57

tetradic

#573CCB #CB3C69 #B0CB3C #3CCB9F

square

#573CCB #CB3C69 #B0CB3C #3CCB9F

split-complementary

#573CCB #CB9F3C #69CB3C

monochromatic

#2D1E6F #412A9F #573CCB #816CD8 #AA9DE5

Accessibility & contrast

On white

7.21

#573CCB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#573CCB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CCB

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CCB	#FFFFFF	#000000	##FFFFFF
##573CCB	1.00	7.21	2.91	7.21
#FFFFFF	7.21	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCF

Deuteranopia (green-blind)

#0052C8

Tritanopia (blue-blind)

#19627F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #573ccb;
/* rgb */ color: rgb(87, 60, 203);
/* oklch */ color: oklch(47.9% 0.208 283.9);

Tailwind

colors: {
  custom: {
    50: '#9274dc',
    500: '#573ccb',
    950: '#000000',
  },
}

SCSS

$custom: #573ccb;
$custom-light: #9274dc;
$custom-dark: #000000;

JSON

{
  "hex": "#573ccb",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 203
  },
  "hsl": {
    "h": 251.329,
    "s": 57.895,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47881,
    "c": 0.2081,
    "h": 283.9
  },
  "luminance": 0.0957
}

Semantic roles & 50–950 ramp

primary

#573CCB

secondary

#C5D192

accent

#E147C4

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #573CCB

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

Preview Lab → · Contrast checker → · Palette generator →