#222F83#222F83

#222F83 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.2% C 0.141 H 270.5°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#222F83
RGB	rgb(34, 47, 131)
HSL	hsl(232, 59%, 32%)
HSV	hsv(232, 74%, 51%)
CMYK	cmyk(74%, 64.1%, 0%, 48.6%)
CIE-LAB	lab(23.71, 25.37, -48.79)
CIE-LCH	lch(23.71, 54.99, 297.47°)
OKLab	oklab(35.23% 0.0013 -0.1409)
OKLCH	oklch(35.23% 0.141 270.5)
XYZ	xyz(5.7715, 4.0112, 21.9384)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F83 #837622

analogous

#225F83 #222F83 #462283

triadic

#222F83 #83222F #2F8322

tetradic

#222F83 #83225F #837622 #228346

square

#222F83 #83225F #837622 #228346

split-complementary

#222F83 #834622 #5F8322

monochromatic

#090C22 #151E52 #222F83 #2F40B4 #4E60D1

Accessibility & contrast

On white

11.65

#222F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#222F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F83

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F83	#FFFFFF	#000000	##FFFFFF
##222F83	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D86

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#004554

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #222f83;
/* rgb */ color: rgb(34, 47, 131);
/* oklch */ color: oklch(35.2% 0.141 270.5);

Tailwind

colors: {
  custom: {
    50: '#6c67a8',
    500: '#222f83',
    950: '#000000',
  },
}

SCSS

$custom: #222f83;
$custom-light: #6c67a8;
$custom-dark: #000000;

JSON

{
  "hex": "#222f83",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 131
  },
  "hsl": {
    "h": 231.959,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35231,
    "c": 0.1409,
    "h": 270.5
  },
  "luminance": 0.04012
}

Semantic roles & 50–950 ramp

primary

#222F83

secondary

#B4A74C

accent

#CD46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #222F83

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

Preview Lab → · Contrast checker → · Palette generator →