#22388D#22388D

#22388D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.9% C 0.143 H 267.8°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#22388D
RGB	rgb(34, 56, 141)
HSL	hsl(228, 61%, 34%)
HSV	hsv(228, 76%, 55%)
CMYK	cmyk(75.9%, 60.3%, 0%, 44.7%)
CIE-LAB	lab(26.99, 23.07, -49.66)
CIE-LCH	lch(26.99, 54.76, 294.92°)
OKLab	oklab(37.94% -0.0056 -0.1433)
OKLCH	oklch(37.94% 0.143 267.8)
XYZ	xyz(6.8799, 5.0908, 25.8142)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#22388D #8D7722

analogous

#226E8D #22388D #42228D

triadic

#22388D #8D2238 #388D22

tetradic

#22388D #8D226E #8D7722 #228D42

square

#22388D #8D226E #8D7722 #228D42

split-complementary

#22388D #8D4222 #6E8D22

monochromatic

#0A112A #16245C #22388D #2E4CBE #546ED6

Accessibility & contrast

On white

10.40

#22388D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#22388D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22388D

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##22388D	#FFFFFF	#000000	##FFFFFF
##22388D	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004590

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #22388d;
/* rgb */ color: rgb(34, 56, 141);
/* oklch */ color: oklch(37.9% 0.143 267.8);

Tailwind

colors: {
  custom: {
    50: '#6e6eaf',
    500: '#22388d',
    950: '#000000',
  },
}

SCSS

$custom: #22388d;
$custom-light: #6e6eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#22388d",
  "rgb": {
    "r": 34,
    "g": 56,
    "b": 141
  },
  "hsl": {
    "h": 227.664,
    "s": 61.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.37937,
    "c": 0.14345,
    "h": 267.8
  },
  "luminance": 0.05092
}

Semantic roles & 50–950 ramp

primary

#22388D

secondary

#B9A451

accent

#C344E4

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #22388D

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

Preview Lab → · Contrast checker → · Palette generator →