#22379B#22379B

#22379B is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.164 H 268.3°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#22379B
RGB	rgb(34, 55, 155)
HSL	hsl(230, 64%, 37%)
HSV	hsv(230, 78%, 61%)
CMYK	cmyk(78.1%, 64.5%, 0%, 39.2%)
CIE-LAB	lab(27.95, 29.14, -56.69)
CIE-LCH	lch(27.95, 63.74, 297.21°)
OKLab	oklab(39.03% -0.005 -0.164)
OKLCH	oklch(39.03% 0.164 268.3)
XYZ	xyz(7.9402, 5.4381, 31.6352)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22379B #9B8622

analogous

#22749B #22379B #4A229B

triadic

#22379B #9B2237 #379B22

tetradic

#22379B #9B2274 #9B8622 #229B4A

square

#22379B #9B2274 #9B8622 #229B4A

split-complementary

#22379B #9B4A22 #749B22

monochromatic

#0C1337 #172569 #22379B #2D49CD #5C72DB

Accessibility & contrast

On white

10.06

#22379B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#22379B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22379B

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22379B	#FFFFFF	#000000	##FFFFFF
##22379B	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489E

Deuteranopia (green-blind)

#003C99

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #22379b;
/* rgb */ color: rgb(34, 55, 155);
/* oklch */ color: oklch(39.0% 0.164 268.3);

Tailwind

colors: {
  custom: {
    50: '#716db9',
    500: '#22379b',
    950: '#000000',
  },
}

SCSS

$custom: #22379b;
$custom-light: #716db9;
$custom-dark: #000000;

JSON

{
  "hex": "#22379b",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 155
  },
  "hsl": {
    "h": 229.587,
    "s": 64.021,
    "l": 37.059
  },
  "oklch": {
    "l": 0.39025,
    "c": 0.16405,
    "h": 268.3
  },
  "luminance": 0.05439
}

Semantic roles & 50–950 ramp

primary

#22379B

secondary

#C0AE59

accent

#CA41E7

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #22379B

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

Preview Lab → · Contrast checker → · Palette generator →