#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
RGB	rgb(34, 43, 115)
HSL	hsl(233, 54%, 29%)
HSV	hsv(233, 70%, 45%)
CMYK	cmyk(70.4%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(21.23, 21.98, -42.68)
CIE-LCH	lch(21.23, 48.01, 297.24°)
OKLab	oklab(32.96% 0.0049 -0.123)
OKLCH	oklch(32.96% 0.123 272.3)
XYZ	xyz(4.6170, 3.3052, 16.6110)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

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
##222B73	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

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 →