#576BEB#576BEB

#576BEB is a mid, vivid blue. Relative luminance 0.185; OKLCH L 58.2% C 0.193 H 272.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX#576BEB
RGBrgb(87, 107, 235)
HSLhsl(232, 79%, 63%)
HSVhsv(232, 63%, 92%)
CMYKcmyk(63%, 54.5%, 0%, 7.8%)
CIE-LABlab(50.14, 31.72, -67.10)
CIE-LCHlch(50.14, 74.21, 295.30°)
OKLaboklab(58.24% 0.0077 -0.1928)
OKLCHoklch(58.24% 0.193 272.3)
XYZxyz(24.1786, 18.5377, 80.8851)
Luminance0.1854 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#576BEB #EBD757
analogous
#57B5EB #576BEB #8D57EB
triadic
#576BEB #EB576B #6BEB57
tetradic
#576BEB #EB57B5 #EBD757 #57EB8D
square
#576BEB #EB57B5 #EBD757 #57EB8D
split-complementary
#576BEB #EB8D57 #B5EB57
monochromatic
#152AB2 #203BE4 #576BEB #8E9BF2 #C4CBF8

Accessibility & contrast

On white

4.46
#576BEB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.71
#576BEB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #576BEB
4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##576BEB#FFFFFF#000000##000000
##576BEB1.004.464.714.71
#FFFFFF4.461.0021.0021.00
#0000004.7121.001.001.00
##0000004.7121.001.001.00

Color blindness preview

Protanopia (red-blind)
#007EEF
Deuteranopia (green-blind)
#0071E8
Tritanopia (blue-blind)
#0089A1
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #576beb;
/* rgb */ color: rgb(87, 107, 235);
/* oklch */ color: oklch(58.2% 0.193 272.3);
Tailwind
colors: {
  custom: {
    50: '#9595f2',
    500: '#576beb',
    950: '#000000',
  },
}
SCSS
$custom: #576beb;
$custom-light: #9595f2;
$custom-dark: #000000;
JSON
{
  "hex": "#576beb",
  "rgb": {
    "r": 87,
    "g": 107,
    "b": 235
  },
  "hsl": {
    "h": 231.892,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58242,
    "c": 0.19291,
    "h": 272.3
  },
  "luminance": 0.1854
}

Semantic roles & 50–950 ramp

primary
#576BEB
secondary
#E9E2B4
accent
#BF0ADB
background
#F9F9FE
surface
#F2F1FD
border
#CCCBD5
text
#0E0D17
muted
#7E7E85

Preview Lab

Preview with #576BEB

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

Preview Lab → · Contrast checker → · Palette generator →

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