#222F9C#222F9C

#222F9C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.7% C 0.175 H 269.8°. Best body text is #FFFFFF at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#222F9C
RGB	rgb(34, 47, 156)
HSL	hsl(234, 64%, 37%)
HSV	hsv(234, 78%, 61%)
CMYK	cmyk(78.2%, 69.9%, 0%, 38.8%)
CIE-LAB	lab(26.08, 34.75, -60.37)
CIE-LCH	lch(26.08, 69.66, 299.92°)
OKLab	oklab(37.69% -0.0005 -0.1748)
OKLCH	oklch(37.69% 0.175 269.8)
XYZ	xyz(7.6749, 4.7726, 31.9627)
Luminance	0.0477 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F9C #9C8F22

analogous

#226C9C #222F9C #52229C

triadic

#222F9C #9C222F #2F9C22

tetradic

#222F9C #9C226C #9C8F22 #229C52

square

#222F9C #9C226C #9C8F22 #229C52

split-complementary

#222F9C #9C5222 #6C9C22

monochromatic

#0C1138 #17206A #222F9C #2D3ECE #5D6ADC

Accessibility & contrast

On white

10.74

#222F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#222F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F9C

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F9C	#FFFFFF	#000000	##FFFFFF
##222F9C	1.00	10.74	1.95	10.74
#FFFFFF	10.74	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#00389A

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #222f9c;
/* rgb */ color: rgb(34, 47, 156);
/* oklch */ color: oklch(37.7% 0.175 269.8);

Tailwind

colors: {
  custom: {
    50: '#7268ba',
    500: '#222f9c',
    950: '#000000',
  },
}

SCSS

$custom: #222f9c;
$custom-light: #7268ba;
$custom-dark: #000000;

JSON

{
  "hex": "#222f9c",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 156
  },
  "hsl": {
    "h": 233.607,
    "s": 64.211,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37686,
    "c": 0.17478,
    "h": 269.8
  },
  "luminance": 0.04773
}

Semantic roles & 50–950 ramp

primary

#222F9C

secondary

#C0B55A

accent

#D541E7

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #222F9C

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

Preview Lab → · Contrast checker → · Palette generator →