#223374#223374

#223374 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.114 H 268.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#223374
RGB	rgb(34, 51, 116)
HSL	hsl(228, 55%, 29%)
HSV	hsv(228, 71%, 45%)
CMYK	cmyk(70.7%, 56%, 0%, 54.5%)
CIE-LAB	lab(23.57, 16.74, -39.52)
CIE-LCH	lch(23.57, 42.92, 292.95°)
OKLab	oklab(34.73% -0.0025 -0.1136)
OKLCH	oklch(34.73% 0.114 268.8)
XYZ	xyz(4.9948, 3.9682, 17.0223)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223374 #746322

analogous

#225C74 #223374 #3A2274

triadic

#223374 #742233 #337422

tetradic

#223374 #74225C #746322 #22743A

square

#223374 #74225C #746322 #22743A

split-complementary

#223374 #743A22 #5C7422

monochromatic

#070A18 #141E45 #223374 #3048A3 #4762C9

Accessibility & contrast

On white

11.71

#223374 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#223374 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223374

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223374	#FFFFFF	#000000	##FFFFFF
##223374	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053C76

Deuteranopia (green-blind)

#003573

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223374;
/* rgb */ color: rgb(34, 51, 116);
/* oklch */ color: oklch(34.7% 0.114 268.8);

Tailwind

colors: {
  custom: {
    50: '#686a9d',
    500: '#223374',
    950: '#000000',
  },
}

SCSS

$custom: #223374;
$custom-light: #686a9d;
$custom-dark: #000000;

JSON

{
  "hex": "#223374",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 116
  },
  "hsl": {
    "h": 227.561,
    "s": 54.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34733,
    "c": 0.11365,
    "h": 268.8
  },
  "luminance": 0.03969
}

Semantic roles & 50–950 ramp

primary

#223374

secondary

#A7944B

accent

#BF4ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223374

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

Preview Lab → · Contrast checker → · Palette generator →