#22479D#22479D

#22479D is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.4% C 0.147 H 263.7°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#22479D
RGB	rgb(34, 71, 157)
HSL	hsl(222, 64%, 37%)
HSV	hsv(222, 78%, 62%)
CMYK	cmyk(78.3%, 54.8%, 0%, 38.4%)
CIE-LAB	lab(32.44, 19.09, -50.59)
CIE-LCH	lch(32.44, 54.07, 290.68°)
OKLab	oklab(42.43% -0.016 -0.1458)
OKLCH	oklch(42.43% 0.147 263.7)
XYZ	xyz(8.9966, 7.2799, 32.8228)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22479D #9D7822

analogous

#22859D #22479D #3A229D

triadic

#22479D #9D2247 #479D22

tetradic

#22479D #9D2285 #9D7822 #229D3A

square

#22479D #9D2285 #9D7822 #229D3A

split-complementary

#22479D #9D3A22 #859D22

monochromatic

#0C1A38 #17306B #22479D #2D5ECF #5D83DC

Accessibility & contrast

On white

8.55

#22479D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#22479D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22479D

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22479D	#FFFFFF	#000000	##FFFFFF
##22479D	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#005C6B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #22479d;
/* rgb */ color: rgb(34, 71, 157);
/* oklch */ color: oklch(42.4% 0.147 263.7);

Tailwind

colors: {
  custom: {
    50: '#7179bb',
    500: '#22479d',
    950: '#000000',
  },
}

SCSS

$custom: #22479d;
$custom-light: #7179bb;
$custom-dark: #000000;

JSON

{
  "hex": "#22479d",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 157
  },
  "hsl": {
    "h": 221.951,
    "s": 64.398,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42431,
    "c": 0.14671,
    "h": 263.7
  },
  "luminance": 0.07281
}

Semantic roles & 50–950 ramp

primary

#22479D

secondary

#C1A25A

accent

#B540E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #22479D

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

Preview Lab → · Contrast checker → · Palette generator →