#222D83#222D83

#222D83 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.143 H 271.1°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#222D83
RGB	rgb(34, 45, 131)
HSL	hsl(233, 59%, 32%)
HSV	hsv(233, 74%, 51%)
CMYK	cmyk(74%, 65.6%, 0%, 48.6%)
CIE-LAB	lab(23.19, 26.73, -49.64)
CIE-LCH	lch(23.19, 56.38, 298.30°)
OKLab	oklab(34.85% 0.0028 -0.1434)
OKLCH	oklch(34.85% 0.143 271.1)
XYZ	xyz(5.6934, 3.8550, 21.9124)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222D83 #837822

analogous

#225D83 #222D83 #482283

triadic

#222D83 #83222D #2D8322

tetradic

#222D83 #83225D #837822 #228348

square

#222D83 #83225D #837822 #228348

split-complementary

#222D83 #834822 #5D8322

monochromatic

#090C22 #151C52 #222D83 #2F3EB4 #4E5DD1

Accessibility & contrast

On white

11.86

#222D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#222D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222D83

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222D83	#FFFFFF	#000000	##FFFFFF
##222D83	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#003381

Tritanopia (blue-blind)

#004353

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #222d83;
/* rgb */ color: rgb(34, 45, 131);
/* oklch */ color: oklch(34.8% 0.143 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c66a8',
    500: '#222d83',
    950: '#000000',
  },
}

SCSS

$custom: #222d83;
$custom-light: #6c66a8;
$custom-dark: #000000;

JSON

{
  "hex": "#222d83",
  "rgb": {
    "r": 34,
    "g": 45,
    "b": 131
  },
  "hsl": {
    "h": 233.196,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.34847,
    "c": 0.14344,
    "h": 271.1
  },
  "luminance": 0.03856
}

Semantic roles & 50–950 ramp

primary

#222D83

secondary

#B4A94C

accent

#D046E2

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080510

muted

#7B7A7F

Preview Lab

Preview with #222D83

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

Preview Lab → · Contrast checker → · Palette generator →