#223398#223398

#223398 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.165 H 269.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#223398
RGB	rgb(34, 51, 152)
HSL	hsl(231, 63%, 36%)
HSV	hsv(231, 78%, 60%)
CMYK	cmyk(77.6%, 66.4%, 0%, 40.4%)
CIE-LAB	lab(26.66, 30.67, -56.97)
CIE-LCH	lch(26.66, 64.70, 298.29°)
OKLab	oklab(37.99% -0.0024 -0.1648)
OKLCH	oklch(37.99% 0.165 269.2)
XYZ	xyz(7.5091, 4.9739, 30.2640)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223398 #988722

analogous

#226E98 #223398 #4C2298

triadic

#223398 #982233 #339822

tetradic

#223398 #98226E #988722 #22984C

square

#223398 #98226E #988722 #22984C

split-complementary

#223398 #984C22 #6E9822

monochromatic

#0C1134 #172266 #223398 #2D44CA #5A6DDA

Accessibility & contrast

On white

10.53

#223398 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223398 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223398

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223398	#FFFFFF	#000000	##FFFFFF
##223398	1.00	10.53	2.00	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459B

Deuteranopia (green-blind)

#003A96

Tritanopia (blue-blind)

#004E61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223398;
/* rgb */ color: rgb(34, 51, 152);
/* oklch */ color: oklch(38.0% 0.165 269.2);

Tailwind

colors: {
  custom: {
    50: '#716ab7',
    500: '#223398',
    950: '#000000',
  },
}

SCSS

$custom: #223398;
$custom-light: #716ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#223398",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 152
  },
  "hsl": {
    "h": 231.356,
    "s": 63.441,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37994,
    "c": 0.16484,
    "h": 269.2
  },
  "luminance": 0.04975
}

Semantic roles & 50–950 ramp

primary

#223398

secondary

#BEB057

accent

#CF41E6

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #223398

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

Preview Lab → · Contrast checker → · Palette generator →