#445BBC#445BBC

#445BBC is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.154 H 270.0°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX#445BBC
RGBrgb(68, 91, 188)
HSLhsl(229, 47%, 50%)
HSVhsv(229, 64%, 74%)
CMYKcmyk(63.8%, 51.6%, 0%, 26.3%)
CIE-LABlab(41.75, 22.46, -53.85)
CIE-LCHlch(41.75, 58.34, 292.64°)
OKLaboklab(50.63% 0.0001 -0.1544)
OKLCHoklch(50.63% 0.154 270)
XYZxyz(15.1990, 12.3406, 49.1482)
Luminance0.1234 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445BBC #BCA544
analogous
#4497BC #445BBC #6944BC
triadic
#445BBC #BC445B #5BBC44
tetradic
#445BBC #BC4497 #BCA544 #44BC69
square
#445BBC #BC4497 #BCA544 #44BC69
split-complementary
#445BBC #BC6944 #97BC44
monochromatic
#232F62 #33458F #445BBC #7183CC #9EAADC

Accessibility & contrast

On white

6.05
#445BBC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.47
#445BBC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445BBC
6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445BBC#FFFFFF#000000##FFFFFF
##445BBC1.006.053.476.05
#FFFFFF6.051.0021.001.00
#0000003.4721.001.0021.00
##FFFFFF6.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2268BF
Deuteranopia (green-blind)
#005DBA
Tritanopia (blue-blind)
#007283
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #445bbc;
/* rgb */ color: rgb(68, 91, 188);
/* oklch */ color: oklch(50.6% 0.154 270.0);
Tailwind
colors: {
  custom: {
    50: '#8489d1',
    500: '#445bbc',
    950: '#000000',
  },
}
SCSS
$custom: #445bbc;
$custom-light: #8489d1;
$custom-dark: #000000;
JSON
{
  "hex": "#445bbc",
  "rgb": {
    "r": 68,
    "g": 91,
    "b": 188
  },
  "hsl": {
    "h": 228.5,
    "s": 47.244,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50626,
    "c": 0.15441,
    "h": 270
  },
  "luminance": 0.12342
}

Semantic roles & 50–950 ramp

primary
#445BBC
secondary
#C9BE93
accent
#BD51D7
background
#F8F8FC
surface
#F0EFF9
border
#CBCAD2
text
#0C0B14
muted
#7D7C82

Preview Lab

Preview with #445BBC

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

Preview Lab → · Contrast checker → · Palette generator →

#445BBC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva