#576EE9#576EE9

#576EE9 is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.7% C 0.187 H 271.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX#576EE9
RGBrgb(87, 110, 233)
HSLhsl(231, 77%, 63%)
HSVhsv(231, 63%, 91%)
CMYKcmyk(62.7%, 52.8%, 0%, 8.6%)
CIE-LABlab(50.76, 29.20, -64.98)
CIE-LCHlch(50.76, 71.24, 294.20°)
OKLaboklab(58.66% 0.0049 -0.1865)
OKLCHoklch(58.66% 0.187 271.5)
XYZxyz(24.2095, 19.0592, 79.4780)
Luminance0.1906 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576EE9 #E9D257
analogous
#57B7E9 #576EE9 #8957E9
triadic
#576EE9 #E9576E #6EE957
tetradic
#576EE9 #E957B7 #E9D257 #57E989
square
#576EE9 #E957B7 #E9D257 #57E989
split-complementary
#576EE9 #E98957 #B7E957
monochromatic
#172FAF #213FE2 #576EE9 #8D9DF0 #C3CBF7

Accessibility & contrast

On white

4.36
#576EE9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.81
#576EE9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576EE9
4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576EE9#FFFFFF#000000##000000
##576EE91.004.364.814.81
#FFFFFF4.361.0021.0021.00
#0000004.8121.001.001.00
##0000004.8121.001.001.00

Color blindness preview

Protanopia (red-blind)
#1C80ED
Deuteranopia (green-blind)
#0073E6
Tritanopia (blue-blind)
#008BA1
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #576ee9;
/* rgb */ color: rgb(87, 110, 233);
/* oklch */ color: oklch(58.7% 0.187 271.5);
Tailwind
colors: {
  custom: {
    50: '#9497f1',
    500: '#576ee9',
    950: '#000000',
  },
}
SCSS
$custom: #576ee9;
$custom-light: #9497f1;
$custom-dark: #000000;
JSON
{
  "hex": "#576ee9",
  "rgb": {
    "r": 87,
    "g": 110,
    "b": 233
  },
  "hsl": {
    "h": 230.548,
    "s": 76.842,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58661,
    "c": 0.18656,
    "h": 271.5
  },
  "luminance": 0.19061
}

Semantic roles & 50–950 ramp

primary
#576EE9
secondary
#E8E0B3
accent
#B90CD9
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0D17
muted
#7E7E85

Preview Lab

Preview with #576EE9

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

Preview Lab → · Contrast checker → · Palette generator →

#576EE9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva