#576BD5#576BD5

#576BD5 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.7% C 0.163 H 272.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#576BD5
RGBrgb(87, 107, 213)
HSLhsl(230, 60%, 59%)
HSVhsv(230, 59%, 84%)
CMYKcmyk(59.2%, 49.8%, 0%, 16.5%)
CIE-LABlab(48.69, 24.36, -57.01)
CIE-LCHlch(48.69, 62.00, 293.14°)
OKLaboklab(56.69% 0.0062 -0.1631)
OKLCHoklch(56.69% 0.163 272.2)
XYZxyz(21.1944, 17.3441, 65.1687)
Luminance0.1735 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576BD5 #D5C157
analogous
#57AAD5 #576BD5 #8257D5
triadic
#576BD5 #D5576B #6BD557
tetradic
#576BD5 #D557AA #D5C157 #57D582
square
#576BD5 #D557AA #D5C157 #57D582
split-complementary
#576BD5 #D58257 #AAD557
monochromatic
#24348E #3047BF #576BD5 #8896E1 #B9C1ED

Accessibility & contrast

On white

4.70
#576BD5 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.47
#576BD5 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #576BD5
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576BD5#FFFFFF#000000##FFFFFF
##576BD51.004.704.474.70
#FFFFFF4.701.0021.001.00
#0000004.4721.001.0021.00
##FFFFFF4.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3379D9
Deuteranopia (green-blind)
#196ED3
Tritanopia (blue-blind)
#008396
Achromatopsia (no color)
#747474

Design tokens & code

CSS
--color: #576bd5;
/* rgb */ color: rgb(87, 107, 213);
/* oklch */ color: oklch(56.7% 0.163 272.2);
Tailwind
colors: {
  custom: {
    50: '#9195e2',
    500: '#576bd5',
    950: '#000000',
  },
}
SCSS
$custom: #576bd5;
$custom-light: #9195e2;
$custom-dark: #000000;
JSON
{
  "hex": "#576bd5",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 213
  },
  "hsl": {
    "h": 230.476,
    "s": 60,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56687,
    "c": 0.16321,
    "h": 272.2
  },
  "luminance": 0.17346
}

Semantic roles & 50–950 ramp

primary
#576BD5
secondary
#DDD5AB
accent
#CA45E3
background
#F9F9FD
surface
#F2F1FB
border
#CCCBD4
text
#0E0D15
muted
#7E7E83

Preview Lab

Preview with #576BD5

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

Preview Lab → · Contrast checker → · Palette generator →

#576BD5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva