#22378D#22378D

#22378D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.7% C 0.145 H 268.1°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#22378D
RGB	rgb(34, 55, 141)
HSL	hsl(228, 61%, 34%)
HSV	hsv(228, 76%, 55%)
CMYK	cmyk(75.9%, 61%, 0%, 44.7%)
CIE-LAB	lab(26.72, 23.75, -50.10)
CIE-LCH	lch(26.72, 55.45, 295.37°)
OKLab	oklab(37.74% -0.0048 -0.1446)
OKLCH	oklch(37.74% 0.145 268.1)
XYZ	xyz(6.8319, 4.9948, 25.7982)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22378D #8D7822

analogous

#226D8D #22378D #42228D

triadic

#22378D #8D2237 #378D22

tetradic

#22378D #8D226D #8D7822 #228D42

square

#22378D #8D226D #8D7822 #228D42

split-complementary

#22378D #8D4222 #6D8D22

monochromatic

#0A112A #16245C #22378D #2E4ABE #546DD6

Accessibility & contrast

On white

10.50

#22378D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#22378D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22378D

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22378D	#FFFFFF	#000000	##FFFFFF
##22378D	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#003A8B

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #22378d;
/* rgb */ color: rgb(34, 55, 141);
/* oklch */ color: oklch(37.7% 0.145 268.1);

Tailwind

colors: {
  custom: {
    50: '#6e6daf',
    500: '#22378d',
    950: '#000000',
  },
}

SCSS

$custom: #22378d;
$custom-light: #6e6daf;
$custom-dark: #000000;

JSON

{
  "hex": "#22378d",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 141
  },
  "hsl": {
    "h": 228.224,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37735,
    "c": 0.14473,
    "h": 268.1
  },
  "luminance": 0.04996
}

Semantic roles & 50–950 ramp

primary

#22378D

secondary

#B9A551

accent

#C544E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #22378D

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

Preview Lab → · Contrast checker → · Palette generator →