#222F88#222F88

#222F88 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.7% C 0.148 H 270.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#222F88
RGB	rgb(34, 47, 136)
HSL	hsl(232, 60%, 33%)
HSV	hsv(232, 75%, 53%)
CMYK	cmyk(75%, 65.4%, 0%, 46.7%)
CIE-LAB	lab(24.16, 27.28, -51.18)
CIE-LCH	lch(24.16, 57.99, 298.06°)
OKLab	oklab(35.71% 0.0011 -0.1479)
OKLCH	oklch(35.71% 0.148 270.4)
XYZ	xyz(6.1186, 4.1501, 23.7664)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222F88 #887B22

analogous

#226288 #222F88 #482288

triadic

#222F88 #88222F #2F8822

tetradic

#222F88 #882262 #887B22 #228848

square

#222F88 #882262 #887B22 #228848

split-complementary

#222F88 #884822 #628822

monochromatic

#0A0D26 #161E57 #222F88 #2E40B9 #5162D3

Accessibility & contrast

On white

11.47

#222F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#222F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222F88

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222F88	#FFFFFF	#000000	##FFFFFF
##222F88	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#003586

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #222f88;
/* rgb */ color: rgb(34, 47, 136);
/* oklch */ color: oklch(35.7% 0.148 270.4);

Tailwind

colors: {
  custom: {
    50: '#6d67ac',
    500: '#222f88',
    950: '#000000',
  },
}

SCSS

$custom: #222f88;
$custom-light: #6d67ac;
$custom-dark: #000000;

JSON

{
  "hex": "#222f88",
  "rgb": {
    "r": 34,
    "g": 47,
    "b": 136
  },
  "hsl": {
    "h": 232.353,
    "s": 60,
    "l": 33.333
  },
  "oklch": {
    "l": 0.35705,
    "c": 0.14789,
    "h": 270.4
  },
  "luminance": 0.04151
}

Semantic roles & 50–950 ramp

primary

#222F88

secondary

#B7AA4F

accent

#CF45E3

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #222F88

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

Preview Lab → · Contrast checker → · Palette generator →