#223778#223778

#223778 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.9% C 0.114 H 267.0°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#223778
RGB	rgb(34, 55, 120)
HSL	hsl(225, 56%, 30%)
HSV	hsv(225, 72%, 47%)
CMYK	cmyk(71.7%, 54.2%, 0%, 52.9%)
CIE-LAB	lab(25.04, 15.50, -39.69)
CIE-LCH	lch(25.04, 42.61, 291.34°)
OKLab	oklab(35.94% -0.006 -0.114)
OKLCH	oklch(35.94% 0.114 267)
XYZ	xyz(5.4149, 4.4280, 18.3350)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223778 #786322

analogous

#226278 #223778 #382278

triadic

#223778 #782237 #377822

tetradic

#223778 #782262 #786322 #227838

square

#223778 #782262 #786322 #227838

split-complementary

#223778 #783822 #627822

monochromatic

#070B19 #142148 #223778 #304DA8 #4969CB

Accessibility & contrast

On white

11.14

#223778 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#223778 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223778

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223778	#FFFFFF	#000000	##FFFFFF
##223778	1.00	11.14	1.89	11.14
#FFFFFF	11.14	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D407A

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223778;
/* rgb */ color: rgb(34, 55, 120);
/* oklch */ color: oklch(35.9% 0.114 267.0);

Tailwind

colors: {
  custom: {
    50: '#696d9f',
    500: '#223778',
    950: '#000000',
  },
}

SCSS

$custom: #223778;
$custom-light: #696d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#223778",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 120
  },
  "hsl": {
    "h": 225.349,
    "s": 55.844,
    "l": 30.196
  },
  "oklch": {
    "l": 0.35943,
    "c": 0.11419,
    "h": 267
  },
  "luminance": 0.04429
}

Semantic roles & 50–950 ramp

primary

#223778

secondary

#AB934B

accent

#BA49DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223778

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

Preview Lab → · Contrast checker → · Palette generator →