#22428A#22428A

#22428A is a dark, vivid blue. Relative luminance 0.061; OKLCH L 39.8% C 0.126 H 263.6°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#22428A
RGB	rgb(34, 66, 138)
HSL	hsl(222, 60%, 34%)
HSV	hsv(222, 75%, 54%)
CMYK	cmyk(75.4%, 52.2%, 0%, 45.9%)
CIE-LAB	lab(29.59, 14.99, -43.59)
CIE-LCH	lch(29.59, 46.10, 288.98°)
OKLab	oklab(39.82% -0.0139 -0.1253)
OKLCH	oklch(39.82% 0.126 263.6)
XYZ	xyz(7.1937, 6.0707, 24.8325)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22428A #8A6A22

analogous

#22768A #22428A #36228A

triadic

#22428A #8A2242 #428A22

tetradic

#22428A #8A2276 #8A6A22 #228A36

square

#22428A #8A2276 #8A6A22 #228A36

split-complementary

#22428A #8A3622 #768A22

monochromatic

#0A1328 #162B59 #22428A #2E59BB #527AD4

Accessibility & contrast

On white

9.48

#22428A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#22428A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22428A

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22428A	#FFFFFF	#000000	##FFFFFF
##22428A	1.00	9.48	2.21	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#154B8D

Deuteranopia (green-blind)

#004189

Tritanopia (blue-blind)

#00535F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #22428a;
/* rgb */ color: rgb(34, 66, 138);
/* oklch */ color: oklch(39.8% 0.126 263.6);

Tailwind

colors: {
  custom: {
    50: '#6c75ad',
    500: '#22428a',
    950: '#000000',
  },
}

SCSS

$custom: #22428a;
$custom-light: #6c75ad;
$custom-dark: #000000;

JSON

{
  "hex": "#22428a",
  "rgb": {
    "r": 34,
    "g": 66,
    "b": 138
  },
  "hsl": {
    "h": 221.538,
    "s": 60.465,
    "l": 33.725
  },
  "oklch": {
    "l": 0.39823,
    "c": 0.12609,
    "h": 263.6
  },
  "luminance": 0.06071
}

Semantic roles & 50–950 ramp

primary

#22428A

secondary

#B89850

accent

#B344E4

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #22428A

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

Preview Lab → · Contrast checker → · Palette generator →