#573EA9#573EA9

#573EA9 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.3% C 0.163 H 288.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#573EA9
RGB	rgb(87, 62, 169)
HSL	hsl(254, 46%, 45%)
HSV	hsv(254, 63%, 66%)
CMYK	cmyk(48.5%, 63.3%, 0%, 33.7%)
CIE-LAB	lab(34.67, 37.96, -54.01)
CIE-LCH	lch(34.67, 66.02, 305.10°)
OKLab	oklab(45.3% 0.053 -0.1546)
OKLCH	oklch(45.3% 0.163 288.9)
XYZ	xyz(12.8125, 8.3355, 38.4622)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.71

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573EA9 #90A93E

analogous

#3E5AA9 #573EA9 #8C3EA9

triadic

#573EA9 #A9573E #3EA957

tetradic

#573EA9 #A93E5A #90A93E #3EA98C

square

#573EA9 #A93E5A #90A93E #3EA98C

split-complementary

#573EA9 #A98C3E #5AA93E

monochromatic

#291D4F #402E7C #573EA9 #7760C5 #9D8CD5

Accessibility & contrast

On white

7.87

#573EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#573EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573EA9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573EA9	#FFFFFF	#000000	##FFFFFF
##573EA9	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#3C576D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573ea9;
/* rgb */ color: rgb(87, 62, 169);
/* oklch */ color: oklch(45.3% 0.163 288.9);

Tailwind

colors: {
  custom: {
    50: '#8d74c3',
    500: '#573ea9',
    950: '#000000',
  },
}

SCSS

$custom: #573ea9;
$custom-light: #8d74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#573ea9",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 169
  },
  "hsl": {
    "h": 254.019,
    "s": 46.32,
    "l": 45.294
  },
  "oklch": {
    "l": 0.45297,
    "c": 0.16342,
    "h": 288.9
  },
  "luminance": 0.08336
}

Semantic roles & 50–950 ramp

primary

#573EA9

secondary

#B2C083

accent

#D652B7

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573EA9

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

Preview Lab → · Contrast checker → · Palette generator →