#223183#223183

#223183 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.6% C 0.138 H 269.9°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#223183
RGB	rgb(34, 49, 131)
HSL	hsl(231, 59%, 32%)
HSV	hsv(231, 74%, 51%)
CMYK	cmyk(74%, 62.6%, 0%, 48.6%)
CIE-LAB	lab(24.24, 24.00, -47.92)
CIE-LCH	lch(24.24, 53.59, 296.60°)
OKLab	oklab(35.63% -0.0002 -0.1383)
OKLCH	oklch(35.63% 0.138 269.9)
XYZ	xyz(5.8533, 4.1748, 21.9657)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223183 #837422

analogous

#226183 #223183 #442283

triadic

#223183 #832231 #318322

tetradic

#223183 #832261 #837422 #228344

square

#223183 #832261 #837422 #228344

split-complementary

#223183 #834422 #618322

monochromatic

#090D22 #151F52 #223183 #2F43B4 #4E63D1

Accessibility & contrast

On white

11.44

#223183 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#223183 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223183

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223183	#FFFFFF	#000000	##FFFFFF
##223183	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E86

Deuteranopia (green-blind)

#003581

Tritanopia (blue-blind)

#004655

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223183;
/* rgb */ color: rgb(34, 49, 131);
/* oklch */ color: oklch(35.6% 0.138 269.9);

Tailwind

colors: {
  custom: {
    50: '#6c69a8',
    500: '#223183',
    950: '#000000',
  },
}

SCSS

$custom: #223183;
$custom-light: #6c69a8;
$custom-dark: #000000;

JSON

{
  "hex": "#223183",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 131
  },
  "hsl": {
    "h": 230.722,
    "s": 58.788,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35625,
    "c": 0.13831,
    "h": 269.9
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#223183

secondary

#B4A44C

accent

#CA46E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #223183

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

Preview Lab → · Contrast checker → · Palette generator →