#222B9C#222B9C

#222B9C is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.0% C 0.179 H 270.5°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#222B9C
RGB	rgb(34, 43, 156)
HSL	hsl(236, 64%, 37%)
HSV	hsv(236, 78%, 61%)
CMYK	cmyk(78.2%, 72.4%, 0%, 38.8%)
CIE-LAB	lab(25.16, 37.26, -61.88)
CIE-LCH	lch(25.16, 72.24, 301.05°)
OKLab	oklab(37.03% 0.0015 -0.1792)
OKLCH	oklch(37.03% 0.179 270.5)
XYZ	xyz(7.5223, 4.4673, 31.9119)
Luminance	0.0447 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222B9C #9C9322

analogous

#22689C #222B9C #56229C

triadic

#222B9C #9C222B #2B9C22

tetradic

#222B9C #9C2268 #9C9322 #229C56

square

#222B9C #9C2268 #9C9322 #229C56

split-complementary

#222B9C #9C5622 #689C22

monochromatic

#0C0F38 #171D6A #222B9C #2D39CE #5D66DC

Accessibility & contrast

On white

11.09

#222B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#222B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222B9C

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222B9C	#FFFFFF	#000000	##FFFFFF
##222B9C	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429F

Deuteranopia (green-blind)

#00369A

Tritanopia (blue-blind)

#004B60

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #222b9c;
/* rgb */ color: rgb(34, 43, 156);
/* oklch */ color: oklch(37.0% 0.179 270.5);

Tailwind

colors: {
  custom: {
    50: '#7365ba',
    500: '#222b9c',
    950: '#000000',
  },
}

SCSS

$custom: #222b9c;
$custom-light: #7365ba;
$custom-dark: #000000;

JSON

{
  "hex": "#222b9c",
  "rgb": {
    "r": 34,
    "g": 43,
    "b": 156
  },
  "hsl": {
    "h": 235.574,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37025,
    "c": 0.1792,
    "h": 270.5
  },
  "luminance": 0.04468
}

Semantic roles & 50–950 ramp

primary

#222B9C

secondary

#C0B95A

accent

#DB41E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090512

muted

#7B7A81

Preview Lab

Preview with #222B9C

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

Preview Lab → · Contrast checker → · Palette generator →