#222B74#222B74

#222B74 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.1% C 0.125 H 272.3°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#222B74
RGB	rgb(34, 43, 116)
HSL	hsl(233, 55%, 29%)
HSV	hsv(233, 71%, 45%)
CMYK	cmyk(70.7%, 62.9%, 0%, 54.5%)
CIE-LAB	lab(21.31, 22.36, -43.18)
CIE-LCH	lch(21.31, 48.63, 297.38°)
OKLab	oklab(33.05% 0.0049 -0.1245)
OKLCH	oklch(33.05% 0.125 272.3)
XYZ	xyz(4.6749, 3.3284, 16.9157)
Luminance	0.0333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B74 #746B22

analogous

#225474 #222B74 #422274

triadic

#222B74 #74222B #2B7422

tetradic

#222B74 #742254 #746B22 #227442

square

#222B74 #742254 #746B22 #227442

split-complementary

#222B74 #744222 #547422

monochromatic

#070918 #141945 #222B74 #303DA3 #4756C9

Accessibility & contrast

On white

12.61

#222B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#222B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B74

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B74	#FFFFFF	#000000	##FFFFFF
##222B74	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003776

Deuteranopia (green-blind)

#003073

Tritanopia (blue-blind)

#003D4B

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #222b74;
/* rgb */ color: rgb(34, 43, 116);
/* oklch */ color: oklch(33.1% 0.125 272.3);

Tailwind

colors: {
  custom: {
    50: '#69649d',
    500: '#222b74',
    950: '#000000',
  },
}

SCSS

$custom: #222b74;
$custom-light: #69649d;
$custom-dark: #000000;

JSON

{
  "hex": "#222b74",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 116
  },
  "hsl": {
    "h": 233.415,
    "s": 54.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3305,
    "c": 0.12458,
    "h": 272.3
  },
  "luminance": 0.03329
}

Semantic roles & 50–950 ramp

primary

#222B74

secondary

#A79D4B

accent

#CE4ADE

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #222B74

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

Preview Lab → · Contrast checker → · Palette generator →