#222B79#222B79

#222B79 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.5% C 0.132 H 272.1°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#222B79
RGB	rgb(34, 43, 121)
HSL	hsl(234, 56%, 30%)
HSV	hsv(234, 72%, 47%)
CMYK	cmyk(71.9%, 64.5%, 0%, 52.5%)
CIE-LAB	lab(21.75, 24.28, -45.66)
CIE-LCH	lch(21.75, 51.71, 298.00°)
OKLab	oklab(33.51% 0.0048 -0.1317)
OKLCH	oklch(33.51% 0.132 272.1)
XYZ	xyz(4.9736, 3.4478, 18.4888)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B79 #797022

analogous

#225679 #222B79 #442279

triadic

#222B79 #79222B #2B7922

tetradic

#222B79 #792256 #797022 #227944

square

#222B79 #792256 #797022 #227944

split-complementary

#222B79 #794422 #567922

monochromatic

#070919 #151A49 #222B79 #2F3CA9 #4957CC

Accessibility & contrast

On white

12.43

#222B79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#222B79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B79

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B79	#FFFFFF	#000000	##FFFFFF
##222B79	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00387C

Deuteranopia (green-blind)

#003077

Tritanopia (blue-blind)

#003F4D

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #222b79;
/* rgb */ color: rgb(34, 43, 121);
/* oklch */ color: oklch(33.5% 0.132 272.1);

Tailwind

colors: {
  custom: {
    50: '#6a64a0',
    500: '#222b79',
    950: '#000000',
  },
}

SCSS

$custom: #222b79;
$custom-light: #6a64a0;
$custom-dark: #000000;

JSON

{
  "hex": "#222b79",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 121
  },
  "hsl": {
    "h": 233.793,
    "s": 56.129,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33513,
    "c": 0.13183,
    "h": 272.1
  },
  "luminance": 0.03448
}

Semantic roles & 50–950 ramp

primary

#222B79

secondary

#ACA24B

accent

#D048DF

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #222B79

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

Preview Lab → · Contrast checker → · Palette generator →