#22287A#22287A

#22287A is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.137 H 273.0°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#22287A
RGB	rgb(34, 40, 122)
HSL	hsl(236, 56%, 31%)
HSV	hsv(236, 72%, 48%)
CMYK	cmyk(72.1%, 67.2%, 0%, 52.2%)
CIE-LAB	lab(21.07, 26.71, -47.42)
CIE-LCH	lch(21.07, 54.42, 299.39°)
OKLab	oklab(33.03% 0.0071 -0.1369)
OKLCH	oklch(33.03% 0.137 273)
XYZ	xyz(4.9302, 3.2623, 18.7785)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22287A #7A7422

analogous

#22547A #22287A #48227A

triadic

#22287A #7A2228 #287A22

tetradic

#22287A #7A2254 #7A7422 #227A48

square

#22287A #7A2254 #7A7422 #227A48

split-complementary

#22287A #7A4822 #547A22

monochromatic

#07091A #15184A #22287A #2F38AA #4A53CD

Accessibility & contrast

On white

12.71

#22287A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#22287A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22287A

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22287A	#FFFFFF	#000000	##FFFFFF
##22287A	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#003D4D

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #22287a;
/* rgb */ color: rgb(34, 40, 122);
/* oklch */ color: oklch(33.0% 0.137 273.0);

Tailwind

colors: {
  custom: {
    50: '#6a62a1',
    500: '#22287a',
    950: '#000000',
  },
}

SCSS

$custom: #22287a;
$custom-light: #6a62a1;
$custom-dark: #000000;

JSON

{
  "hex": "#22287a",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 122
  },
  "hsl": {
    "h": 235.909,
    "s": 56.41,
    "l": 30.588
  },
  "oklch": {
    "l": 0.33035,
    "c": 0.13712,
    "h": 273
  },
  "luminance": 0.03263
}

Semantic roles & 50–950 ramp

primary

#22287A

secondary

#ADA64B

accent

#D548E0

background

#F6F5FA

surface

#ECEAF3

border

#C7C6CD

text

#07050F

muted

#7A797F

Preview Lab

Preview with #22287A

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

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