#223784#223784

#223784 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.132 H 267.8°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#223784
RGB	rgb(34, 55, 132)
HSL	hsl(227, 59%, 33%)
HSV	hsv(227, 74%, 52%)
CMYK	cmyk(74.2%, 58.3%, 0%, 48.2%)
CIE-LAB	lab(25.97, 20.23, -45.72)
CIE-LCH	lch(25.97, 50.00, 293.87°)
OKLab	oklab(36.94% -0.0051 -0.1318)
OKLCH	oklch(36.94% 0.132 267.8)
XYZ	xyz(6.1893, 4.7378, 22.4136)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223784 #846F22

analogous

#226884 #223784 #3E2284

triadic

#223784 #842237 #378422

tetradic

#223784 #842268 #846F22 #22843E

square

#223784 #842268 #846F22 #22843E

split-complementary

#223784 #843E22 #688422

monochromatic

#090E23 #152353 #223784 #2F4BB5 #4F6BD2

Accessibility & contrast

On white

10.78

#223784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#223784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223784

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223784	#FFFFFF	#000000	##FFFFFF
##223784	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004287

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004A58

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #223784;
/* rgb */ color: rgb(34, 55, 132);
/* oklch */ color: oklch(36.9% 0.132 267.8);

Tailwind

colors: {
  custom: {
    50: '#6c6da8',
    500: '#223784',
    950: '#000000',
  },
}

SCSS

$custom: #223784;
$custom-light: #6c6da8;
$custom-dark: #000000;

JSON

{
  "hex": "#223784",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 132
  },
  "hsl": {
    "h": 227.143,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36944,
    "c": 0.13188,
    "h": 267.8
  },
  "luminance": 0.04738
}

Semantic roles & 50–950 ramp

primary

#223784

secondary

#B59F4D

accent

#C146E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #223784

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

Preview Lab → · Contrast checker → · Palette generator →