#573BA6#573BA6

#573BA6 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.6% C 0.164 H 290.2°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#573BA6
RGB	rgb(87, 59, 166)
HSL	hsl(256, 48%, 44%)
HSV	hsv(256, 64%, 65%)
CMYK	cmyk(47.6%, 64.5%, 0%, 34.9%)
CIE-LAB	lab(33.79, 38.82, -53.65)
CIE-LCH	lch(33.79, 66.22, 305.89°)
OKLab	oklab(44.58% 0.0565 -0.1535)
OKLCH	oklch(44.58% 0.164 290.2)
XYZ	xyz(12.3754, 7.9069, 36.9431)
Luminance	0.0791 (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

#573BA6 #8AA63B

analogous

#3B55A6 #573BA6 #8D3BA6

triadic

#573BA6 #A6573B #3BA657

tetradic

#573BA6 #A63B55 #8AA63B #3BA68D

square

#573BA6 #A63B55 #8AA63B #3BA68D

split-complementary

#573BA6 #A68D3B #55A63B

monochromatic

#281B4C #3F2B79 #573BA6 #765AC4 #9B87D4

Accessibility & contrast

On white

8.14

#573BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#573BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573BA6

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573BA6	#FFFFFF	#000000	##FFFFFF
##573BA6	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#3E546B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #573ba6;
/* rgb */ color: rgb(87, 59, 166);
/* oklch */ color: oklch(44.6% 0.164 290.2);

Tailwind

colors: {
  custom: {
    50: '#8d72c1',
    500: '#573ba6',
    950: '#000000',
  },
}

SCSS

$custom: #573ba6;
$custom-light: #8d72c1;
$custom-dark: #000000;

JSON

{
  "hex": "#573ba6",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 255.701,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44582,
    "c": 0.16359,
    "h": 290.2
  },
  "luminance": 0.07907
}

Semantic roles & 50–950 ramp

primary

#573BA6

secondary

#AEBF7E

accent

#D751B4

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0812

muted

#7E7B81

Preview Lab

Preview with #573BA6

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

Preview Lab → · Contrast checker → · Palette generator →