#22428D#22428D

#22428D is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.130 H 264.0°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#22428D
RGB	rgb(34, 66, 141)
HSL	hsl(222, 61%, 34%)
HSV	hsv(222, 76%, 55%)
CMYK	cmyk(75.9%, 53.2%, 0%, 44.7%)
CIE-LAB	lab(29.81, 16.18, -45.09)
CIE-LCH	lch(29.81, 47.90, 289.74°)
OKLab	oklab(40.06% -0.0136 -0.1297)
OKLCH	oklch(40.06% 0.13 264)
XYZ	xyz(7.4139, 6.1588, 25.9922)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22428D #8D6D22

analogous

#22788D #22428D #38228D

triadic

#22428D #8D2242 #428D22

tetradic

#22428D #8D2278 #8D6D22 #228D38

square

#22428D #8D2278 #8D6D22 #228D38

split-complementary

#22428D #8D3822 #788D22

monochromatic

#0A142A #162B5C #22428D #2E59BE #547BD6

Accessibility & contrast

On white

9.41

#22428D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#22428D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22428D

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22428D	#FFFFFF	#000000	##FFFFFF
##22428D	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104B90

Deuteranopia (green-blind)

#00428C

Tritanopia (blue-blind)

#005461

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #22428d;
/* rgb */ color: rgb(34, 66, 141);
/* oklch */ color: oklch(40.1% 0.130 264.0);

Tailwind

colors: {
  custom: {
    50: '#6d75af',
    500: '#22428d',
    950: '#000000',
  },
}

SCSS

$custom: #22428d;
$custom-light: #6d75af;
$custom-dark: #000000;

JSON

{
  "hex": "#22428d",
  "rgb": {
    "r": 34,
    "g": 66,
    "b": 141
  },
  "hsl": {
    "h": 222.056,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4006,
    "c": 0.13043,
    "h": 264
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#22428D

secondary

#B99A51

accent

#B444E4

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #22428D

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

Preview Lab → · Contrast checker → · Palette generator →