#222F78#222F78

#222F78 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.125 H 270.6°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#222F78
RGB	rgb(34, 47, 120)
HSL	hsl(231, 56%, 30%)
HSV	hsv(231, 72%, 47%)
CMYK	cmyk(71.7%, 60.8%, 0%, 52.9%)
CIE-LAB	lab(22.75, 21.12, -43.39)
CIE-LCH	lch(22.75, 48.26, 295.95°)
OKLab	oklab(34.23% 0.0014 -0.125)
OKLCH	oklch(34.23% 0.125 270.6)
XYZ	xyz(5.0652, 3.7287, 18.2184)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F78 #786B22

analogous

#225A78 #222F78 #402278

triadic

#222F78 #78222F #2F7822

tetradic

#222F78 #78225A #786B22 #227840

square

#222F78 #78225A #786B22 #227840

split-complementary

#222F78 #784022 #5A7822

monochromatic

#070A19 #141C48 #222F78 #3042A8 #495DCB

Accessibility & contrast

On white

12.03

#222F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#222F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F78

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F78	#FFFFFF	#000000	##FFFFFF
##222F78	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#003377

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #222f78;
/* rgb */ color: rgb(34, 47, 120);
/* oklch */ color: oklch(34.2% 0.125 270.6);

Tailwind

colors: {
  custom: {
    50: '#6967a0',
    500: '#222f78',
    950: '#000000',
  },
}

SCSS

$custom: #222f78;
$custom-light: #6967a0;
$custom-dark: #000000;

JSON

{
  "hex": "#222f78",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 120
  },
  "hsl": {
    "h": 230.93,
    "s": 55.844,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34226,
    "c": 0.12506,
    "h": 270.6
  },
  "luminance": 0.03729
}

Semantic roles & 50–950 ramp

primary

#222F78

secondary

#AB9C4B

accent

#C849DF

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #222F78

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

Preview Lab → · Contrast checker → · Palette generator →