#222D81#222D81

#222D81 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.7% C 0.141 H 271.2°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#222D81
RGB	rgb(34, 45, 129)
HSL	hsl(233, 58%, 32%)
HSV	hsv(233, 74%, 51%)
CMYK	cmyk(73.6%, 65.1%, 0%, 49.4%)
CIE-LAB	lab(23.00, 25.97, -48.68)
CIE-LCH	lch(23.00, 55.17, 298.08°)
OKLab	oklab(34.66% 0.0029 -0.1406)
OKLCH	oklch(34.66% 0.141 271.2)
XYZ	xyz(5.5592, 3.8013, 21.2054)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222D81 #817622

analogous

#225D81 #222D81 #472281

triadic

#222D81 #81222D #2D8122

tetradic

#222D81 #81225D #817622 #228147

square

#222D81 #81225D #817622 #228147

split-complementary

#222D81 #814722 #5D8122

monochromatic

#080B20 #151C51 #222D81 #2F3EB1 #4D5CD0

Accessibility & contrast

On white

11.93

#222D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#222D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222D81

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222D81	#FFFFFF	#000000	##FFFFFF
##222D81	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B84

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004352

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #222d81;
/* rgb */ color: rgb(34, 45, 129);
/* oklch */ color: oklch(34.7% 0.141 271.2);

Tailwind

colors: {
  custom: {
    50: '#6c66a6',
    500: '#222d81',
    950: '#000000',
  },
}

SCSS

$custom: #222d81;
$custom-light: #6c66a6;
$custom-dark: #000000;

JSON

{
  "hex": "#222d81",
  "rgb": {
    "r": 34,
    "g": 45,
    "b": 129
  },
  "hsl": {
    "h": 233.053,
    "s": 58.282,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34656,
    "c": 0.14063,
    "h": 271.2
  },
  "luminance": 0.03802
}

Semantic roles & 50–950 ramp

primary

#222D81

secondary

#B3A74B

accent

#D046E1

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08050F

muted

#7A7A7F

Preview Lab

Preview with #222D81

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

Preview Lab → · Contrast checker → · Palette generator →