#445A91#445A91

#445A91 is a mid, moderate blue. Relative luminance 0.106; OKLCH L 47.6% C 0.093 H 266.4°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX#445A91
RGBrgb(68, 90, 145)
HSLhsl(223, 36%, 42%)
HSVhsv(223, 53%, 57%)
CMYKcmyk(53.1%, 37.9%, 0%, 43.1%)
CIE-LABlab(38.87, 8.24, -32.94)
CIE-LCHlch(38.87, 33.95, 284.05°)
OKLaboklab(47.58% -0.0058 -0.0931)
OKLCHoklch(47.58% 0.093 266.4)
XYZxyz(11.1492, 10.5848, 28.2381)
Luminance0.1059 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#445A91 #917B44
analogous
#448191 #445A91 #554491
triadic
#445A91 #91445A #5A9144
tetradic
#445A91 #914481 #917B44 #449155
square
#445A91 #914481 #917B44 #449155
split-complementary
#445A91 #915544 #819144
monochromatic
#1D263E #304067 #445A91 #5E77B4 #889AC7

Accessibility & contrast

On white

6.74
#445A91 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.12
#445A91 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #445A91
6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##445A91#FFFFFF#000000##FFFFFF
##445A911.006.743.126.74
#FFFFFF6.741.0021.001.00
#0000003.1221.001.0021.00
##FFFFFF6.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#445F93
Deuteranopia (green-blind)
#3C5890
Tritanopia (blue-blind)
#20666E
Achromatopsia (no color)
#5C5C5C

Design tokens & code

CSS
--color: #445a91;
/* rgb */ color: rgb(68, 90, 145);
/* oklch */ color: oklch(47.6% 0.093 266.4);
Tailwind
colors: {
  custom: {
    50: '#7d88b1',
    500: '#445a91',
    950: '#000000',
  },
}
SCSS
$custom: #445a91;
$custom-light: #7d88b1;
$custom-dark: #000000;
JSON
{
  "hex": "#445a91",
  "rgb": {
    "r": 68,
    "g": 90,
    "b": 145
  },
  "hsl": {
    "h": 222.857,
    "s": 36.15,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47584,
    "c": 0.09324,
    "h": 266.4
  },
  "luminance": 0.10586
}

Semantic roles & 50–950 ramp

primary
#445A91
secondary
#B2A47E
accent
#AC5CCC
background
#F7F8FA
surface
#EEEFF5
border
#C9CACF
text
#0A0B11
muted
#7C7C80

Preview Lab

Preview with #445A91

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

Preview Lab → · Contrast checker → · Palette generator →

#445A91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva