#4445BB#4445BB

#4445BB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.181 H 276.4°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX#4445BB
RGBrgb(68, 69, 187)
HSLhsl(239, 47%, 50%)
HSVhsv(239, 64%, 73%)
CMYKcmyk(63.6%, 63.1%, 0%, 26.7%)
CIE-LABlab(36.12, 36.07, -62.40)
CIE-LCHlch(36.12, 72.07, 300.03°)
OKLaboklab(46.41% 0.02 -0.1798)
OKLCHoklch(46.41% 0.181 276.4)
XYZxyz(13.4787, 9.0719, 48.0448)
Luminance0.0907 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4445BB #BBBA44
analogous
#4480BB #4445BB #7F44BB
triadic
#4445BB #BB4445 #45BB44
tetradic
#4445BB #BB4480 #BBBA44 #44BB7F
square
#4445BB #BB4480 #BBBA44 #44BB7F
split-complementary
#4445BB #BB7F44 #80BB44
monochromatic
#232461 #34348E #4445BB #7172CB #9E9EDC

Accessibility & contrast

On white

7.46
#4445BB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4445BB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4445BB
7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4445BB#FFFFFF#000000##FFFFFF
##4445BB1.007.462.817.46
#FFFFFF7.461.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ABF
Deuteranopia (green-blind)
#0050B9
Tritanopia (blue-blind)
#006379
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4445bb;
/* rgb */ color: rgb(68, 69, 187);
/* oklch */ color: oklch(46.4% 0.181 276.4);
Tailwind
colors: {
  custom: {
    50: '#8579d0',
    500: '#4445bb',
    950: '#000000',
  },
}
SCSS
$custom: #4445bb;
$custom-light: #8579d0;
$custom-dark: #000000;
JSON
{
  "hex": "#4445bb",
  "rgb": {
    "r": 68,
    "g": 69,
    "b": 187
  },
  "hsl": {
    "h": 239.496,
    "s": 46.667,
    "l": 50
  },
  "oklch": {
    "l": 0.46409,
    "c": 0.18088,
    "h": 276.4
  },
  "luminance": 0.09073
}

Semantic roles & 50–950 ramp

primary
#4445BB
secondary
#C8C893
accent
#D551D6
background
#F8F7FC
surface
#F0EDF9
border
#CBC8D2
text
#0C0914
muted
#7D7B82

Preview Lab

Preview with #4445BB

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

Preview Lab → · Contrast checker → · Palette generator →

#4445BB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva