#573CBB#573CBB

#573CBB is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.5% C 0.189 H 286.3°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#573CBB
RGB	rgb(87, 60, 187)
HSL	hsl(253, 51%, 48%)
HSV	hsv(253, 68%, 73%)
CMYK	cmyk(53.5%, 67.9%, 0%, 26.7%)
CIE-LAB	lab(35.68, 44.47, -63.05)
CIE-LCH	lch(35.68, 77.15, 305.20°)
OKLab	oklab(46.48% 0.0528 -0.1811)
OKLCH	oklch(46.48% 0.189 286.3)
XYZ	xyz(14.5133, 8.8450, 47.9466)
Luminance	0.0885 (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

#573CBB #A0BB3C

analogous

#3C60BB #573CBB #963CBB

triadic

#573CBB #BB573C #3CBB57

tetradic

#573CBB #BB3C60 #A0BB3C #3CBB96

square

#573CBB #BB3C60 #A0BB3C #3CBB96

split-complementary

#573CBB #BB963C #60BB3C

monochromatic

#2C1E5E #412D8D #573CBB #7C66CE #A495DD

Accessibility & contrast

On white

7.58

#573CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#573CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573CBB

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573CBB	#FFFFFF	#000000	##FFFFFF
##573CBB	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#2E5C76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #573cbb;
/* rgb */ color: rgb(87, 60, 187);
/* oklch */ color: oklch(46.5% 0.189 286.3);

Tailwind

colors: {
  custom: {
    50: '#9074d0',
    500: '#573cbb',
    950: '#000000',
  },
}

SCSS

$custom: #573cbb;
$custom-light: #9074d0;
$custom-dark: #000000;

JSON

{
  "hex": "#573cbb",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 187
  },
  "hsl": {
    "h": 252.756,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46477,
    "c": 0.18868,
    "h": 286.3
  },
  "luminance": 0.08846
}

Semantic roles & 50–950 ramp

primary

#573CBB

secondary

#BBC88B

accent

#DB4DBD

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #573CBB

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

Preview Lab → · Contrast checker → · Palette generator →