#223383#223383

#223383 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.0% C 0.136 H 269.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#223383
RGB	rgb(34, 51, 131)
HSL	hsl(229, 59%, 32%)
HSV	hsv(229, 74%, 51%)
CMYK	cmyk(74%, 61.1%, 0%, 48.6%)
CIE-LAB	lab(24.78, 22.62, -47.03)
CIE-LCH	lch(24.78, 52.19, 295.68°)
OKLab	oklab(36.03% -0.0018 -0.1357)
OKLCH	oklch(36.03% 0.136 269.2)
XYZ	xyz(5.9388, 4.3458, 21.9942)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223383 #837222

analogous

#226383 #223383 #422283

triadic

#223383 #832233 #338322

tetradic

#223383 #832263 #837222 #228342

square

#223383 #832263 #837222 #228342

split-complementary

#223383 #834222 #638322

monochromatic

#090D22 #152052 #223383 #2F46B4 #4E65D1

Accessibility & contrast

On white

11.23

#223383 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223383 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223383

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223383	#FFFFFF	#000000	##FFFFFF
##223383	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F86

Deuteranopia (green-blind)

#003681

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223383;
/* rgb */ color: rgb(34, 51, 131);
/* oklch */ color: oklch(36.0% 0.136 269.2);

Tailwind

colors: {
  custom: {
    50: '#6c6aa8',
    500: '#223383',
    950: '#000000',
  },
}

SCSS

$custom: #223383;
$custom-light: #6c6aa8;
$custom-dark: #000000;

JSON

{
  "hex": "#223383",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 131
  },
  "hsl": {
    "h": 229.485,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36028,
    "c": 0.1357,
    "h": 269.2
  },
  "luminance": 0.04346
}

Semantic roles & 50–950 ramp

primary

#223383

secondary

#B4A24C

accent

#C746E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #223383

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

Preview Lab → · Contrast checker → · Palette generator →