#22428C#22428C

#22428C is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.0% C 0.129 H 263.9°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#22428C
RGB	rgb(34, 66, 140)
HSL	hsl(222, 61%, 34%)
HSV	hsv(222, 76%, 55%)
CMYK	cmyk(75.7%, 52.9%, 0%, 45.1%)
CIE-LAB	lab(29.74, 15.78, -44.59)
CIE-LCH	lch(29.74, 47.30, 289.49°)
OKLab	oklab(39.98% -0.0137 -0.1283)
OKLCH	oklch(39.98% 0.129 263.9)
XYZ	xyz(7.3398, 6.1292, 25.6021)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22428C #8C6C22

analogous

#22778C #22428C #37228C

triadic

#22428C #8C2242 #428C22

tetradic

#22428C #8C2277 #8C6C22 #228C37

square

#22428C #8C2277 #8C6C22 #228C37

split-complementary

#22428C #8C3722 #778C22

monochromatic

#0A142A #162B5B #22428C #2E59BD #537AD5

Accessibility & contrast

On white

9.43

#22428C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#22428C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22428C

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22428C	#FFFFFF	#000000	##FFFFFF
##22428C	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#124B8F

Deuteranopia (green-blind)

#00418B

Tritanopia (blue-blind)

#005460

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #22428c;
/* rgb */ color: rgb(34, 66, 140);
/* oklch */ color: oklch(40.0% 0.129 263.9);

Tailwind

colors: {
  custom: {
    50: '#6d75ae',
    500: '#22428c',
    950: '#000000',
  },
}

SCSS

$custom: #22428c;
$custom-light: #6d75ae;
$custom-dark: #000000;

JSON

{
  "hex": "#22428c",
  "rgb": {
    "r": 34,
    "g": 66,
    "b": 140
  },
  "hsl": {
    "h": 221.887,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.3998,
    "c": 0.12899,
    "h": 263.9
  },
  "luminance": 0.0613
}

Semantic roles & 50–950 ramp

primary

#22428C

secondary

#B99A51

accent

#B444E4

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #22428C

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

Preview Lab → · Contrast checker → · Palette generator →