#222C73#222C73

#222C73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.122 H 271.9°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#222C73
RGB	rgb(34, 44, 115)
HSL	hsl(233, 54%, 29%)
HSV	hsv(233, 70%, 45%)
CMYK	cmyk(70.4%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(21.50, 21.28, -42.24)
CIE-LCH	lch(21.50, 47.29, 296.74°)
OKLab	oklab(33.16% 0.004 -0.1217)
OKLCH	oklch(33.16% 0.122 271.9)
XYZ	xyz(4.6538, 3.3788, 16.6233)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222C73 #736922

analogous

#225573 #222C73 #412273

triadic

#222C73 #73222C #2C7322

tetradic

#222C73 #732255 #736922 #227341

square

#222C73 #732255 #736922 #227341

split-complementary

#222C73 #734122 #557322

monochromatic

#070918 #141A44 #222C73 #303EA2 #4757C9

Accessibility & contrast

On white

12.53

#222C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#222C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222C73

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222C73	#FFFFFF	#000000	##FFFFFF
##222C73	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #222c73;
/* rgb */ color: rgb(34, 44, 115);
/* oklch */ color: oklch(33.2% 0.122 271.9);

Tailwind

colors: {
  custom: {
    50: '#68659c',
    500: '#222c73',
    950: '#000000',
  },
}

SCSS

$custom: #222c73;
$custom-light: #68659c;
$custom-dark: #000000;

JSON

{
  "hex": "#222c73",
  "rgb": {
    "r": 34,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 232.593,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33162,
    "c": 0.12176,
    "h": 271.9
  },
  "luminance": 0.03379
}

Semantic roles & 50–950 ramp

primary

#222C73

secondary

#A69B4B

accent

#CB4ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #222C73

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

Preview Lab → · Contrast checker → · Palette generator →