#573FAF#573FAF

#573FAF is a mid, vivid violet. Relative luminance 0.087; OKLCH L 45.9% C 0.170 H 287.6°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#573FAF
RGB	rgb(87, 63, 175)
HSL	hsl(253, 47%, 47%)
HSV	hsv(253, 64%, 69%)
CMYK	cmyk(50.3%, 64%, 0%, 31.4%)
CIE-LAB	lab(35.35, 39.17, -56.49)
CIE-LCH	lch(35.35, 68.74, 304.74°)
OKLab	oklab(45.94% 0.0514 -0.1619)
OKLCH	oklch(45.94% 0.17 287.6)
XYZ	xyz(13.4436, 8.6758, 41.5154)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.97

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573FAF #97AF3F

analogous

#3F5FAF #573FAF #8F3FAF

triadic

#573FAF #AF573F #3FAF57

tetradic

#573FAF #AF3F5F #97AF3F #3FAF8F

square

#573FAF #AF3F5F #97AF3F #3FAF8F

split-complementary

#573FAF #AF8F3F #5FAF3F

monochromatic

#2A1F55 #412F82 #573FAF #7964C7 #A091D7

Accessibility & contrast

On white

7.68

#573FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#573FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573FAF

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573FAF	#FFFFFF	#000000	##FFFFFF
##573FAF	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#385A71

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #573faf;
/* rgb */ color: rgb(87, 63, 175);
/* oklch */ color: oklch(45.9% 0.170 287.6);

Tailwind

colors: {
  custom: {
    50: '#8e75c8',
    500: '#573faf',
    950: '#000000',
  },
}

SCSS

$custom: #573faf;
$custom-light: #8e75c8;
$custom-dark: #000000;

JSON

{
  "hex": "#573faf",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 175
  },
  "hsl": {
    "h": 252.857,
    "s": 47.059,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45936,
    "c": 0.16982,
    "h": 287.6
  },
  "luminance": 0.08676
}

Semantic roles & 50–950 ramp

primary

#573FAF

secondary

#B6C387

accent

#D751BA

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573FAF

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

Preview Lab → · Contrast checker → · Palette generator →