#222579#222579

#222579 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.4% C 0.139 H 273.9°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#222579
RGB	rgb(34, 37, 121)
HSL	hsl(238, 56%, 30%)
HSV	hsv(238, 72%, 47%)
CMYK	cmyk(71.9%, 69.4%, 0%, 52.5%)
CIE-LAB	lab(20.22, 28.34, -48.17)
CIE-LCH	lch(20.22, 55.89, 300.47°)
OKLab	oklab(32.39% 0.0094 -0.1392)
OKLCH	oklch(32.39% 0.139 273.9)
XYZ	xyz(4.7713, 3.0432, 18.4214)
Luminance	0.0304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#222579 #797622

analogous

#225079 #222579 #4A2279

triadic

#222579 #792225 #257922

tetradic

#222579 #792250 #797622 #22794A

square

#222579 #792250 #797622 #22794A

split-complementary

#222579 #794A22 #507922

monochromatic

#070819 #151649 #222579 #2F34A9 #494ECC

Accessibility & contrast

On white

13.05

#222579 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#222579 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #222579

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##222579	#FFFFFF	#000000	##FFFFFF
##222579	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#002D77

Tritanopia (blue-blind)

#003B4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #222579;
/* rgb */ color: rgb(34, 37, 121);
/* oklch */ color: oklch(32.4% 0.139 273.9);

Tailwind

colors: {
  custom: {
    50: '#6a60a1',
    500: '#222579',
    950: '#000000',
  },
}

SCSS

$custom: #222579;
$custom-light: #6a60a1;
$custom-dark: #000000;

JSON

{
  "hex": "#222579",
  "rgb": {
    "r": 34,
    "g": 37,
    "b": 121
  },
  "hsl": {
    "h": 237.931,
    "s": 56.129,
    "l": 30.392
  },
  "oklch": {
    "l": 0.32388,
    "c": 0.13948,
    "h": 273.9
  },
  "luminance": 0.03044
}

Semantic roles & 50–950 ramp

primary

#222579

secondary

#ACA94B

accent

#DA48DF

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #222579

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

Preview Lab → · Contrast checker → · Palette generator →