#22388C#22388C

#22388C is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.142 H 267.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#22388C
RGB	rgb(34, 56, 140)
HSL	hsl(228, 61%, 34%)
HSV	hsv(228, 76%, 55%)
CMYK	cmyk(75.7%, 60%, 0%, 45.1%)
CIE-LAB	lab(26.91, 22.68, -49.18)
CIE-LCH	lch(26.91, 54.15, 294.76°)
OKLab	oklab(37.85% -0.0056 -0.1419)
OKLCH	oklch(37.85% 0.142 267.7)
XYZ	xyz(6.8058, 5.0611, 25.4241)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22388C #8C7622

analogous

#226D8C #22388C #41228C

triadic

#22388C #8C2238 #388C22

tetradic

#22388C #8C226D #8C7622 #228C41

square

#22388C #8C226D #8C7622 #228C41

split-complementary

#22388C #8C4122 #6D8C22

monochromatic

#0A112A #16245B #22388C #2E4CBD #536ED5

Accessibility & contrast

On white

10.44

#22388C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#22388C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22388C

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22388C	#FFFFFF	#000000	##FFFFFF
##22388C	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00458F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004D5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #22388c;
/* rgb */ color: rgb(34, 56, 140);
/* oklch */ color: oklch(37.8% 0.142 267.7);

Tailwind

colors: {
  custom: {
    50: '#6d6eae',
    500: '#22388c',
    950: '#000000',
  },
}

SCSS

$custom: #22388c;
$custom-light: #6d6eae;
$custom-dark: #000000;

JSON

{
  "hex": "#22388c",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 140
  },
  "hsl": {
    "h": 227.547,
    "s": 60.92,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37849,
    "c": 0.14203,
    "h": 267.7
  },
  "luminance": 0.05062
}

Semantic roles & 50–950 ramp

primary

#22388C

secondary

#B9A351

accent

#C344E4

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #22388C

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

Preview Lab → · Contrast checker → · Palette generator →