#4464BB#4464BB

#4464BB is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.142 H 266.4°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX#4464BB
RGBrgb(68, 100, 187)
HSLhsl(224, 47%, 50%)
HSVhsv(224, 64%, 73%)
CMYKcmyk(63.6%, 46.5%, 0%, 26.7%)
CIE-LABlab(44.13, 16.36, -49.44)
CIE-LCHlch(44.13, 52.07, 288.31°)
OKLaboklab(52.42% -0.0089 -0.1413)
OKLCHoklch(52.42% 0.142 266.4)
XYZxyz(15.9076, 13.9297, 48.8545)
Luminance0.1393 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4464BB #BB9B44
analogous
#449FBB #4464BB #6044BB
triadic
#4464BB #BB4464 #64BB44
tetradic
#4464BB #BB449F #BB9B44 #44BB60
square
#4464BB #BB449F #BB9B44 #44BB60
split-complementary
#4464BB #BB6044 #9FBB44
monochromatic
#233461 #344C8E #4464BB #7189CB #9EAEDC

Accessibility & contrast

On white

5.55
#4464BB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.79
#4464BB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4464BB
5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4464BB#FFFFFF#000000##FFFFFF
##4464BB1.005.553.795.55
#FFFFFF5.551.0021.001.00
#0000003.7921.001.0021.00
##FFFFFF5.551.0021.001.00

Color blindness preview

Protanopia (red-blind)
#396EBE
Deuteranopia (green-blind)
#2463B9
Tritanopia (blue-blind)
#007886
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #4464bb;
/* rgb */ color: rgb(68, 100, 187);
/* oklch */ color: oklch(52.4% 0.142 266.4);
Tailwind
colors: {
  custom: {
    50: '#838fd0',
    500: '#4464bb',
    950: '#000000',
  },
}
SCSS
$custom: #4464bb;
$custom-light: #838fd0;
$custom-dark: #000000;
JSON
{
  "hex": "#4464bb",
  "rgb": {
    "r": 68,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 223.866,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.52415,
    "c": 0.14159,
    "h": 266.4
  },
  "luminance": 0.13931
}

Semantic roles & 50–950 ramp

primary
#4464BB
secondary
#C8BA93
accent
#B351D6
background
#F8F8FC
surface
#F0F0F9
border
#CBCBD2
text
#0C0C14
muted
#7D7D82

Preview Lab

Preview with #4464BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4464BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva