#576BF1#576BF1

#576BF1 is a mid, highly saturated blue. Relative luminance 0.189; OKLCH L 58.7% C 0.201 H 272.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX#576BF1
RGBrgb(87, 107, 241)
HSLhsl(232, 85%, 64%)
HSVhsv(232, 64%, 95%)
CMYKcmyk(63.9%, 55.6%, 0%, 5.5%)
CIE-LABlab(50.56, 33.72, -69.78)
CIE-LCHlch(50.56, 77.50, 295.79°)
OKLaboklab(58.69% 0.0079 -0.2006)
OKLCHoklch(58.69% 0.201 272.3)
XYZxyz(25.0600, 18.8903, 85.5276)
Luminance0.1889 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576BF1 #F1DD57
analogous
#57B8F1 #576BF1 #9057F1
triadic
#576BF1 #F1576B #6BF157
tetradic
#576BF1 #F157B8 #F1DD57 #57F190
square
#576BF1 #F157B8 #F1DD57 #57F190
split-complementary
#576BF1 #F19057 #B8F157
monochromatic
#1026BE #1F39EC #576BF1 #8F9DF6 #C8CFFA

Accessibility & contrast

On white

4.39
#576BF1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.78
#576BF1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BF1
4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576BF1#FFFFFF#000000##000000
##576BF11.004.394.784.78
#FFFFFF4.391.0021.0021.00
#0000004.7821.001.001.00
##0000004.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#007FF6
Deuteranopia (green-blind)
#0072EE
Tritanopia (blue-blind)
#008BA4
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #576bf1;
/* rgb */ color: rgb(87, 107, 241);
/* oklch */ color: oklch(58.7% 0.201 272.3);
Tailwind
colors: {
  custom: {
    50: '#9695f7',
    500: '#576bf1',
    950: '#000000',
  },
}
SCSS
$custom: #576bf1;
$custom-light: #9695f7;
$custom-dark: #000000;
JSON
{
  "hex": "#576bf1",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 241
  },
  "hsl": {
    "h": 232.208,
    "s": 84.615,
    "l": 64.314
  },
  "oklch": {
    "l": 0.58686,
    "c": 0.20081,
    "h": 272.3
  },
  "luminance": 0.18893
}

Semantic roles & 50–950 ramp

primary
#576BF1
secondary
#EDE6B7
accent
#C404E1
background
#F9F9FF
surface
#F2F1FF
border
#CCCBD7
text
#0F0D17
muted
#7E7E85

Preview Lab

Preview with #576BF1

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

Preview Lab → · Contrast checker → · Palette generator →

#576BF1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva