#573DB0#573DB0

#573DB0 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.174 H 287.9°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#573DB0
RGB	rgb(87, 61, 176)
HSL	hsl(254, 49%, 46%)
HSV	hsv(254, 65%, 69%)
CMYK	cmyk(50.6%, 65.3%, 0%, 31%)
CIE-LAB	lab(35.00, 40.63, -57.66)
CIE-LCH	lch(35.00, 70.53, 305.17°)
OKLab	oklab(45.7% 0.0534 -0.1653)
OKLCH	oklch(45.7% 0.174 287.9)
XYZ	xyz(13.4334, 8.4977, 41.9983)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.23

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573DB0 #96B03D

analogous

#3D5DB0 #573DB0 #913DB0

triadic

#573DB0 #B0573D #3DB057

tetradic

#573DB0 #B03D5D #96B03D #3DB091

square

#573DB0 #B03D5D #96B03D #3DB091

split-complementary

#573DB0 #B0913D #5DB03D

monochromatic

#2A1D55 #412D83 #573DB0 #7962C8 #A08FD8

Accessibility & contrast

On white

7.78

#573DB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#573DB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573DB0

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573DB0	#FFFFFF	#000000	##FFFFFF
##573DB0	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#375971

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #573db0;
/* rgb */ color: rgb(87, 61, 176);
/* oklch */ color: oklch(45.7% 0.174 287.9);

Tailwind

colors: {
  custom: {
    50: '#8e74c8',
    500: '#573db0',
    950: '#000000',
  },
}

SCSS

$custom: #573db0;
$custom-light: #8e74c8;
$custom-dark: #000000;

JSON

{
  "hex": "#573db0",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 176
  },
  "hsl": {
    "h": 253.565,
    "s": 48.523,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45704,
    "c": 0.1737,
    "h": 287.9
  },
  "luminance": 0.08498
}

Semantic roles & 50–950 ramp

primary

#573DB0

secondary

#B5C386

accent

#D850B9

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #573DB0

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

Preview Lab → · Contrast checker → · Palette generator →