#22287D#22287D

#22287D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.3% C 0.141 H 272.8°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#22287D
RGB	rgb(34, 40, 125)
HSL	hsl(236, 57%, 31%)
HSV	hsv(236, 73%, 49%)
CMYK	cmyk(72.8%, 68%, 0%, 51%)
CIE-LAB	lab(21.35, 27.83, -48.86)
CIE-LCH	lch(21.35, 56.23, 299.67°)
OKLab	oklab(33.33% 0.0068 -0.1412)
OKLCH	oklch(33.33% 0.141 272.8)
XYZ	xyz(5.1189, 3.3378, 19.7726)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22287D #7D7722

analogous

#22557D #22287D #49227D

triadic

#22287D #7D2228 #287D22

tetradic

#22287D #7D2255 #7D7722 #227D49

square

#22287D #7D2255 #7D7722 #227D49

split-complementary

#22287D #7D4922 #557D22

monochromatic

#08091D #15194D #22287D #2F37AD #4B54CE

Accessibility & contrast

On white

12.59

#22287D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#22287D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22287D

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22287D	#FFFFFF	#000000	##FFFFFF
##22287D	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003780

Deuteranopia (green-blind)

#002F7B

Tritanopia (blue-blind)

#003E4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #22287d;
/* rgb */ color: rgb(34, 40, 125);
/* oklch */ color: oklch(33.3% 0.141 272.8);

Tailwind

colors: {
  custom: {
    50: '#6b62a3',
    500: '#22287d',
    950: '#000000',
  },
}

SCSS

$custom: #22287d;
$custom-light: #6b62a3;
$custom-dark: #000000;

JSON

{
  "hex": "#22287d",
  "rgb": {
    "r": 34,
    "g": 40,
    "b": 125
  },
  "hsl": {
    "h": 236.044,
    "s": 57.233,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3333,
    "c": 0.14133,
    "h": 272.8
  },
  "luminance": 0.03338
}

Semantic roles & 50–950 ramp

primary

#22287D

secondary

#B0A94B

accent

#D647E0

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #22287D

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

Preview Lab → · Contrast checker → · Palette generator →