#22479B#22479B

#22479B is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.3% C 0.144 H 263.5°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#22479B
RGB	rgb(34, 71, 155)
HSL	hsl(222, 64%, 37%)
HSV	hsv(222, 78%, 61%)
CMYK	cmyk(78.1%, 54.2%, 0%, 39.2%)
CIE-LAB	lab(32.28, 18.30, -49.63)
CIE-LCH	lch(32.28, 52.89, 290.25°)
OKLab	oklab(42.27% -0.0162 -0.143)
OKLCH	oklch(42.27% 0.144 263.5)
XYZ	xyz(8.8272, 7.2121, 31.9308)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22479B #9B7622

analogous

#22849B #22479B #3A229B

triadic

#22479B #9B2247 #479B22

tetradic

#22479B #9B2284 #9B7622 #229B3A

square

#22479B #9B2284 #9B7622 #229B3A

split-complementary

#22479B #9B3A22 #849B22

monochromatic

#0C1937 #173069 #22479B #2D5ECD #5C83DB

Accessibility & contrast

On white

8.60

#22479B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#22479B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22479B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22479B	#FFFFFF	#000000	##FFFFFF
##22479B	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05529E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005B6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #22479b;
/* rgb */ color: rgb(34, 71, 155);
/* oklch */ color: oklch(42.3% 0.144 263.5);

Tailwind

colors: {
  custom: {
    50: '#7079b9',
    500: '#22479b',
    950: '#000000',
  },
}

SCSS

$custom: #22479b;
$custom-light: #7079b9;
$custom-dark: #000000;

JSON

{
  "hex": "#22479b",
  "rgb": {
    "r": 34,
    "g": 71,
    "b": 155
  },
  "hsl": {
    "h": 221.653,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42269,
    "c": 0.1439,
    "h": 263.5
  },
  "luminance": 0.07213
}

Semantic roles & 50–950 ramp

primary

#22479B

secondary

#C0A059

accent

#B441E7

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #22479B

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

Preview Lab → · Contrast checker → · Palette generator →