#222788#222788

#222788 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.158 H 272.3°. Best body text is #FFFFFF at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#222788
RGB	rgb(34, 39, 136)
HSL	hsl(237, 60%, 33%)
HSV	hsv(237, 75%, 53%)
CMYK	cmyk(75%, 71.3%, 0%, 46.7%)
CIE-LAB	lab(22.19, 32.55, -54.41)
CIE-LCH	lch(22.19, 63.41, 300.89°)
OKLab	oklab(34.27% 0.0063 -0.1574)
OKLCH	oklch(34.27% 0.158 272.3)
XYZ	xyz(5.8276, 3.5681, 23.6694)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222788 #888322

analogous

#225A88 #222788 #502288

triadic

#222788 #882227 #278822

tetradic

#222788 #88225A #888322 #228850

square

#222788 #88225A #888322 #228850

split-complementary

#222788 #885022 #5A8822

monochromatic

#0A0B26 #161957 #222788 #2E35B9 #5157D3

Accessibility & contrast

On white

12.25

#222788 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#222788 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222788

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222788	#FFFFFF	#000000	##FFFFFF
##222788	1.00	12.25	1.71	12.25
#FFFFFF	12.25	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8B

Deuteranopia (green-blind)

#003086

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #222788;
/* rgb */ color: rgb(34, 39, 136);
/* oklch */ color: oklch(34.3% 0.158 272.3);

Tailwind

colors: {
  custom: {
    50: '#6e62ac',
    500: '#222788',
    950: '#000000',
  },
}

SCSS

$custom: #222788;
$custom-light: #6e62ac;
$custom-dark: #000000;

JSON

{
  "hex": "#222788",
  "rgb": {
    "r": 34,
    "g": 39,
    "b": 136
  },
  "hsl": {
    "h": 237.059,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34269,
    "c": 0.15752,
    "h": 272.3
  },
  "luminance": 0.03569
}

Semantic roles & 50–950 ramp

primary

#222788

secondary

#B7B24F

accent

#DB45E3

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #222788

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

Preview Lab → · Contrast checker → · Palette generator →