#576EC0#576EC0

#576EC0 is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.9% C 0.130 H 270.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#576EC0
RGB	rgb(87, 110, 192)
HSL	hsl(227, 45%, 55%)
HSV	hsv(227, 55%, 75%)
CMYK	cmyk(54.7%, 42.7%, 0%, 24.7%)
CIE-LAB	lab(48.24, 15.56, -45.71)
CIE-LCH	lch(48.24, 48.29, 288.79°)
OKLab	oklab(55.94% 0 -0.1299)
OKLCH	oklch(55.94% 0.13 270)
XYZ	xyz(19.0177, 16.9825, 52.1348)
Luminance	0.1698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576EC0 #C0A957

analogous

#57A3C0 #576EC0 #7457C0

triadic

#576EC0 #C0576E #6EC057

tetradic

#576EC0 #C057A3 #C0A957 #57C074

square

#576EC0 #C057A3 #C0A957 #57C074

split-complementary

#576EC0 #C07457 #A3C057

monochromatic

#2B3A72 #3B519E #576EC0 #8494D1 #B0BBE1

Accessibility & contrast

On white

4.78

#576EC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#576EC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576EC0

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576EC0	#FFFFFF	#000000	##FFFFFF
##576EC0	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B77C3

Deuteranopia (green-blind)

#3F6EBE

Tritanopia (blue-blind)

#1F808E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #576ec0;
/* rgb */ color: rgb(87, 110, 192);
/* oklch */ color: oklch(55.9% 0.130 270.0);

Tailwind

colors: {
  custom: {
    50: '#8e97d3',
    500: '#576ec0',
    950: '#000000',
  },
}

SCSS

$custom: #576ec0;
$custom-light: #8e97d3;
$custom-dark: #000000;

JSON

{
  "hex": "#576ec0",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 192
  },
  "hsl": {
    "h": 226.857,
    "s": 45.455,
    "l": 54.706
  },
  "oklch": {
    "l": 0.55939,
    "c": 0.12986,
    "h": 270
  },
  "luminance": 0.16984
}

Semantic roles & 50–950 ramp

primary

#576EC0

secondary

#D0C6A3

accent

#B953D5

background

#F9F9FD

surface

#F1F2FA

border

#CBCCD3

text

#0D0D14

muted

#7E7E83

Preview Lab

Preview with #576EC0

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

Preview Lab → · Contrast checker → · Palette generator →