#22287E#22287E

#22287E is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.143 H 272.7°. Best body text is #FFFFFF at 12.55:1 contrast (WCAG AA passes).

Color values

HEX	#22287E
RGB	rgb(34, 40, 126)
HSL	hsl(236, 58%, 31%)
HSV	hsv(236, 73%, 49%)
CMYK	cmyk(73%, 68.3%, 0%, 50.6%)
CIE-LAB	lab(21.44, 28.21, -49.34)
CIE-LCH	lch(21.44, 56.83, 299.76°)
OKLab	oklab(33.43% 0.0068 -0.1426)
OKLCH	oklch(33.43% 0.143 272.7)
XYZ	xyz(5.1831, 3.3635, 20.1107)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22287E #7E7822

analogous

#22567E #22287E #4A227E

triadic

#22287E #7E2228 #287E22

tetradic

#22287E #7E2256 #7E7822 #227E4A

square

#22287E #7E2256 #7E7822 #227E4A

split-complementary

#22287E #7E4A22 #567E22

monochromatic

#08091E #15194E #22287E #2F37AE #4C54CF

Accessibility & contrast

On white

12.55

#22287E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#22287E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22287E

12.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22287E	#FFFFFF	#000000	##FFFFFF
##22287E	1.00	12.55	1.67	12.55
#FFFFFF	12.55	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003881

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#003F4F

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #22287e;
/* rgb */ color: rgb(34, 40, 126);
/* oklch */ color: oklch(33.4% 0.143 272.7);

Tailwind

colors: {
  custom: {
    50: '#6b62a4',
    500: '#22287e',
    950: '#000000',
  },
}

SCSS

$custom: #22287e;
$custom-light: #6b62a4;
$custom-dark: #000000;

JSON

{
  "hex": "#22287e",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 126
  },
  "hsl": {
    "h": 236.087,
    "s": 57.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.14272,
    "h": 272.7
  },
  "luminance": 0.03364
}

Semantic roles & 50–950 ramp

primary

#22287E

secondary

#B1AA4B

accent

#D747E1

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22287E

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

Preview Lab → · Contrast checker → · Palette generator →