#576FDD#576FDD

#576FDD is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.0% C 0.169 H 271.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#576FDD
RGBrgb(87, 111, 221)
HSLhsl(229, 66%, 60%)
HSVhsv(229, 61%, 87%)
CMYKcmyk(60.6%, 49.8%, 0%, 13.3%)
CIE-LABlab(50.23, 24.56, -59.07)
CIE-LCHlch(50.23, 63.97, 292.58°)
OKLaboklab(58.02% 0.003 -0.1691)
OKLCHoklch(58.02% 0.169 271)
XYZxyz(22.6617, 18.6137, 70.7912)
Luminance0.1862 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576FDD #DDC557
analogous
#57B2DD #576FDD #8257DD
triadic
#576FDD #DD576F #6FDD57
tetradic
#576FDD #DD57B2 #DDC557 #57DD82
square
#576FDD #DD57B2 #DDC557 #57DD82
split-complementary
#576FDD #DD8257 #B2DD57
monochromatic
#1F359A #2A47CD #576FDD #8A9BE7 #BDC6F2

Accessibility & contrast

On white

4.45
#576FDD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#576FDD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576FDD
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576FDD#FFFFFF#000000##000000
##576FDD1.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#337EE1
Deuteranopia (green-blind)
#1472DB
Tritanopia (blue-blind)
#00889B
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #576fdd;
/* rgb */ color: rgb(87, 111, 221);
/* oklch */ color: oklch(58.0% 0.169 271.0);
Tailwind
colors: {
  custom: {
    50: '#9298e8',
    500: '#576fdd',
    950: '#000000',
  },
}
SCSS
$custom: #576fdd;
$custom-light: #9298e8;
$custom-dark: #000000;
JSON
{
  "hex": "#576fdd",
  "rgb": {
    "r": 87,
    "g": 111,
    "b": 221
  },
  "hsl": {
    "h": 229.254,
    "s": 66.337,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58016,
    "c": 0.16913,
    "h": 271
  },
  "luminance": 0.18616
}

Semantic roles & 50–950 ramp

primary
#576FDD
secondary
#E1D8AE
accent
#AD17CE
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0D16
muted
#7E7E84

Preview Lab

Preview with #576FDD

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

Preview Lab → · Contrast checker → · Palette generator →

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