#22317A#22317A

#22317A is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.125 H 269.9°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#22317A
RGB	rgb(34, 49, 122)
HSL	hsl(230, 56%, 31%)
HSV	hsv(230, 72%, 48%)
CMYK	cmyk(72.1%, 59.8%, 0%, 52.2%)
CIE-LAB	lab(23.48, 20.50, -43.49)
CIE-LCH	lch(23.48, 48.08, 295.24°)
OKLab	oklab(34.82% -0.0003 -0.1253)
OKLCH	oklch(34.82% 0.125 269.9)
XYZ	xyz(5.2697, 3.9413, 18.8916)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22317A #7A6B22

analogous

#225D7A #22317A #3F227A

triadic

#22317A #7A2231 #317A22

tetradic

#22317A #7A225D #7A6B22 #227A3F

square

#22317A #7A225D #7A6B22 #227A3F

split-complementary

#22317A #7A3F22 #5D7A22

monochromatic

#070B1A #151E4A #22317A #2F44AA #4A60CD

Accessibility & contrast

On white

11.74

#22317A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#22317A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22317A

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22317A	#FFFFFF	#000000	##FFFFFF
##22317A	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7C

Deuteranopia (green-blind)

#003479

Tritanopia (blue-blind)

#004350

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #22317a;
/* rgb */ color: rgb(34, 49, 122);
/* oklch */ color: oklch(34.8% 0.125 269.9);

Tailwind

colors: {
  custom: {
    50: '#6a68a1',
    500: '#22317a',
    950: '#000000',
  },
}

SCSS

$custom: #22317a;
$custom-light: #6a68a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22317a",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 122
  },
  "hsl": {
    "h": 229.773,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34817,
    "c": 0.1253,
    "h": 269.9
  },
  "luminance": 0.03942
}

Semantic roles & 50–950 ramp

primary

#22317A

secondary

#AD9C4B

accent

#C648E0

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #22317A

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

Preview Lab → · Contrast checker → · Palette generator →