#222D99#222D99

#222D99 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.173 H 270.3°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#222D99
RGB	rgb(34, 45, 153)
HSL	hsl(234, 64%, 37%)
HSV	hsv(234, 78%, 60%)
CMYK	cmyk(77.8%, 70.6%, 0%, 40%)
CIE-LAB	lab(25.31, 34.92, -59.80)
CIE-LCH	lch(25.31, 69.25, 300.28°)
OKLab	oklab(37.04% 0.0009 -0.1731)
OKLCH	oklch(37.04% 0.173 270.3)
XYZ	xyz(7.3459, 4.5160, 30.6153)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222D99 #998E22

analogous

#226999 #222D99 #532299

triadic

#222D99 #99222D #2D9922

tetradic

#222D99 #992269 #998E22 #229953

square

#222D99 #992269 #998E22 #229953

split-complementary

#222D99 #995322 #699922

monochromatic

#0C1035 #171E67 #222D99 #2D3CCB #5B67DB

Accessibility & contrast

On white

11.03

#222D99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#222D99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222D99

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222D99	#FFFFFF	#000000	##FFFFFF
##222D99	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429C

Deuteranopia (green-blind)

#003697

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #222d99;
/* rgb */ color: rgb(34, 45, 153);
/* oklch */ color: oklch(37.0% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#7266b8',
    500: '#222d99',
    950: '#000000',
  },
}

SCSS

$custom: #222d99;
$custom-light: #7266b8;
$custom-dark: #000000;

JSON

{
  "hex": "#222d99",
  "rgb": {
    "r": 34,
    "g": 45,
    "b": 153
  },
  "hsl": {
    "h": 234.454,
    "s": 63.636,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3704,
    "c": 0.17312,
    "h": 270.3
  },
  "luminance": 0.04517
}

Semantic roles & 50–950 ramp

primary

#222D99

secondary

#BFB558

accent

#D741E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #222D99

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

Preview Lab → · Contrast checker → · Palette generator →