#576DE3#576DE3

#576DE3 is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.0% C 0.180 H 271.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#576DE3
RGBrgb(87, 109, 227)
HSLhsl(231, 71%, 62%)
HSVhsv(231, 62%, 89%)
CMYKcmyk(61.7%, 52%, 0%, 11%)
CIE-LABlab(50.11, 27.81, -62.66)
CIE-LCHlch(50.11, 68.55, 293.93°)
OKLaboklab(58.05% 0.0054 -0.1797)
OKLCHoklch(58.05% 0.18 271.7)
XYZxyz(23.2596, 18.5076, 75.0047)
Luminance0.1851 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576DE3 #E3CD57
analogous
#57B3E3 #576DE3 #8757E3
triadic
#576DE3 #E3576D #6DE357
tetradic
#576DE3 #E357B3 #E3CD57 #57E387
square
#576DE3 #E357B3 #E3CD57 #57E387
split-complementary
#576DE3 #E38757 #B3E357
monochromatic
#1B31A4 #2440D9 #576DE3 #8B9BEC #C0C8F4

Accessibility & contrast

On white

4.47
#576DE3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#576DE3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576DE3
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576DE3#FFFFFF#000000##000000
##576DE31.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#257EE7
Deuteranopia (green-blind)
#0071E1
Tritanopia (blue-blind)
#00899E
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #576de3;
/* rgb */ color: rgb(87, 109, 227);
/* oklch */ color: oklch(58.0% 0.180 271.7);
Tailwind
colors: {
  custom: {
    50: '#9396ec',
    500: '#576de3',
    950: '#000000',
  },
}
SCSS
$custom: #576de3;
$custom-light: #9396ec;
$custom-dark: #000000;
JSON
{
  "hex": "#576de3",
  "rgb": {
    "r": 87,
    "g": 109,
    "b": 227
  },
  "hsl": {
    "h": 230.571,
    "s": 71.429,
    "l": 61.569
  },
  "oklch": {
    "l": 0.58045,
    "c": 0.17976,
    "h": 271.7
  },
  "luminance": 0.1851
}

Semantic roles & 50–950 ramp

primary
#576DE3
secondary
#E5DDB1
accent
#B512D3
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #576DE3

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

Preview Lab → · Contrast checker → · Palette generator →

#576DE3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva