#223774#223774

#223774 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.108 H 266.6°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#223774
RGB	rgb(34, 55, 116)
HSL	hsl(225, 55%, 29%)
HSV	hsv(225, 71%, 45%)
CMYK	cmyk(70.7%, 52.6%, 0%, 54.5%)
CIE-LAB	lab(24.74, 13.92, -37.62)
CIE-LCH	lch(24.74, 40.12, 290.30°)
OKLab	oklab(35.62% -0.0064 -0.108)
OKLCH	oklch(35.62% 0.108 266.6)
XYZ	xyz(5.1772, 4.3329, 17.0831)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223774 #745F22

analogous

#226074 #223774 #362274

triadic

#223774 #742237 #377422

tetradic

#223774 #742260 #745F22 #227436

square

#223774 #742260 #745F22 #227436

split-complementary

#223774 #743622 #607422

monochromatic

#070B18 #142145 #223774 #304DA3 #4769C9

Accessibility & contrast

On white

11.25

#223774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#223774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223774

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223774	#FFFFFF	#000000	##FFFFFF
##223774	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143F76

Deuteranopia (green-blind)

#003773

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #223774;
/* rgb */ color: rgb(34, 55, 116);
/* oklch */ color: oklch(35.6% 0.108 266.6);

Tailwind

colors: {
  custom: {
    50: '#686d9c',
    500: '#223774',
    950: '#000000',
  },
}

SCSS

$custom: #223774;
$custom-light: #686d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#223774",
  "rgb": {
    "r": 34,
    "g": 55,
    "b": 116
  },
  "hsl": {
    "h": 224.634,
    "s": 54.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.35624,
    "c": 0.10815,
    "h": 266.6
  },
  "luminance": 0.04333
}

Semantic roles & 50–950 ramp

primary

#223774

secondary

#A78F4B

accent

#B84ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223774

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

Preview Lab → · Contrast checker → · Palette generator →