#576CE8#576CE8

#576CE8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.2% C 0.188 H 272.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#576CE8
RGB	rgb(87, 108, 232)
HSL	hsl(231, 76%, 63%)
HSV	hsv(231, 63%, 91%)
CMYK	cmyk(62.5%, 53.4%, 0%, 9%)
CIE-LAB	lab(50.19, 30.10, -65.34)
CIE-LCH	lch(50.19, 71.94, 294.73°)
OKLab	oklab(58.21% 0.0067 -0.1876)
OKLCH	oklch(58.21% 0.188 272)
XYZ	xyz(23.8537, 18.5755, 78.6567)
Luminance	0.1858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576CE8 #E8D357

analogous

#57B5E8 #576CE8 #8A57E8

triadic

#576CE8 #E8576C #6CE857

tetradic

#576CE8 #E857B5 #E8D357 #57E88A

square

#576CE8 #E857B5 #E8D357 #57E88A

split-complementary

#576CE8 #E88A57 #B5E857

monochromatic

#182DAD #213DE1 #576CE8 #8D9BEF #C3CAF7

Accessibility & contrast

On white

4.45

#576CE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#576CE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576CE8

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576CE8	#FFFFFF	#000000	##000000
##576CE8	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#147EEC

Deuteranopia (green-blind)

#0071E5

Tritanopia (blue-blind)

#0089A0

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #576ce8;
/* rgb */ color: rgb(87, 108, 232);
/* oklch */ color: oklch(58.2% 0.188 272.0);

Tailwind

colors: {
  custom: {
    50: '#9495f0',
    500: '#576ce8',
    950: '#000000',
  },
}

SCSS

$custom: #576ce8;
$custom-light: #9495f0;
$custom-dark: #000000;

JSON

{
  "hex": "#576ce8",
  "rgb": {
    "r": 87,
    "g": 108,
    "b": 232
  },
  "hsl": {
    "h": 231.31,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.58211,
    "c": 0.1877,
    "h": 272
  },
  "luminance": 0.18578
}

Semantic roles & 50–950 ramp

primary

#576CE8

secondary

#E8E0B3

accent

#BB0DD8

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576CE8

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

Preview Lab → · Contrast checker → · Palette generator →