#576DE8#576DE8

#576DE8 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.4% C 0.186 H 271.8°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#576DE8
RGB	rgb(87, 109, 232)
HSL	hsl(231, 76%, 63%)
HSV	hsv(231, 63%, 91%)
CMYK	cmyk(62.5%, 53%, 0%, 9%)
CIE-LAB	lab(50.44, 29.48, -64.93)
CIE-LCH	lch(50.44, 71.31, 294.42°)
OKLab	oklab(58.4% 0.0058 -0.1864)
OKLCH	oklch(58.4% 0.186 271.8)
XYZ	xyz(23.9597, 18.7877, 78.6920)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#576DE8 #E8D257

analogous

#57B5E8 #576DE8 #8A57E8

triadic

#576DE8 #E8576D #6DE857

tetradic

#576DE8 #E857B5 #E8D257 #57E88A

square

#576DE8 #E857B5 #E8D257 #57E88A

split-complementary

#576DE8 #E88A57 #B5E857

monochromatic

#182EAD #213EE1 #576DE8 #8D9CEF #C3CBF7

Accessibility & contrast

On white

4.41

#576DE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#576DE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##576DE8	#FFFFFF	#000000	##000000
##576DE8	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A7FEC

Deuteranopia (green-blind)

#0072E5

Tritanopia (blue-blind)

#008AA0

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #576de8;
/* rgb */ color: rgb(87, 109, 232);
/* oklch */ color: oklch(58.4% 0.186 271.8);

Tailwind

colors: {
  custom: {
    50: '#9496f0',
    500: '#576de8',
    950: '#000000',
  },
}

SCSS

$custom: #576de8;
$custom-light: #9496f0;
$custom-dark: #000000;

JSON

{
  "hex": "#576de8",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 232
  },
  "hsl": {
    "h": 230.897,
    "s": 75.916,
    "l": 62.549
  },
  "oklch": {
    "l": 0.584,
    "c": 0.18647,
    "h": 271.8
  },
  "luminance": 0.1879
}

Semantic roles & 50–950 ramp

primary

#576DE8

secondary

#E8E0B3

accent

#B90DD8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #576DE8

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

Preview Lab → · Contrast checker → · Palette generator →