#222B73#222B73

#222B73 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.123 H 272.3°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX#222B73
RGBrgb(34, 43, 115)
HSLhsl(233, 54%, 29%)
HSVhsv(233, 70%, 45%)
CMYKcmyk(70.4%, 62.6%, 0%, 54.9%)
CIE-LABlab(21.23, 21.98, -42.68)
CIE-LCHlch(21.23, 48.01, 297.24°)
OKLaboklab(32.96% 0.0049 -0.123)
OKLCHoklch(32.96% 0.123 272.3)
XYZxyz(4.6170, 3.3052, 16.6110)
Luminance0.0331 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#222B73 #736A22
analogous
#225473 #222B73 #422273
triadic
#222B73 #73222B #2B7322
tetradic
#222B73 #732254 #736A22 #227342
square
#222B73 #732254 #736A22 #227342
split-complementary
#222B73 #734222 #547322
monochromatic
#070918 #141944 #222B73 #303DA2 #4755C9

Accessibility & contrast

On white

12.64
#222B73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.66
#222B73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B73
12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##222B73#FFFFFF#000000##FFFFFF
##222B731.0012.641.6612.64
#FFFFFF12.641.0021.001.00
#0000001.6621.001.0021.00
##FFFFFF12.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003775
Deuteranopia (green-blind)
#002F72
Tritanopia (blue-blind)
#003D4A
Achromatopsia (no color)
#333333

Design tokens & code

CSS
--color: #222b73;
/* rgb */ color: rgb(34, 43, 115);
/* oklch */ color: oklch(33.0% 0.123 272.3);
Tailwind
colors: {
  custom: {
    50: '#68649c',
    500: '#222b73',
    950: '#000000',
  },
}
SCSS
$custom: #222b73;
$custom-light: #68649c;
$custom-dark: #000000;
JSON
{
  "hex": "#222b73",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 233.333,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32959,
    "c": 0.12311,
    "h": 272.3
  },
  "luminance": 0.03306
}

Semantic roles & 50–950 ramp

primary
#222B73
secondary
#A69C4B
accent
#CD4ADE
background
#F6F5F9
surface
#EBEAF2
border
#C6C6CC
text
#07050E
muted
#7A797E

Preview Lab

Preview with #222B73

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

Preview Lab → · Contrast checker → · Palette generator →

#222B73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva