#223373#223373

#223373 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.6% C 0.112 H 268.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#223373
RGB	rgb(34, 51, 115)
HSL	hsl(227, 54%, 29%)
HSV	hsv(227, 70%, 45%)
CMYK	cmyk(70.4%, 55.7%, 0%, 54.9%)
CIE-LAB	lab(23.49, 16.35, -39.01)
CIE-LCH	lch(23.49, 42.30, 292.73°)
OKLab	oklab(34.65% -0.0026 -0.1121)
OKLCH	oklch(34.65% 0.112 268.7)
XYZ	xyz(4.9370, 3.9451, 16.7176)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223373 #736222

analogous

#225C73 #223373 #3A2273

triadic

#223373 #732233 #337322

tetradic

#223373 #73225C #736222 #22733A

square

#223373 #73225C #736222 #22733A

split-complementary

#223373 #733A22 #5C7322

monochromatic

#070A18 #141E44 #223373 #3048A2 #4762C9

Accessibility & contrast

On white

11.74

#223373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#223373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223373

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223373	#FFFFFF	#000000	##FFFFFF
##223373	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073C75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223373;
/* rgb */ color: rgb(34, 51, 115);
/* oklch */ color: oklch(34.6% 0.112 268.7);

Tailwind

colors: {
  custom: {
    50: '#686a9c',
    500: '#223373',
    950: '#000000',
  },
}

SCSS

$custom: #223373;
$custom-light: #686a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#223373",
  "rgb": {
    "r": 34,
    "g": 51,
    "b": 115
  },
  "hsl": {
    "h": 227.407,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3465,
    "c": 0.11213,
    "h": 268.7
  },
  "luminance": 0.03946
}

Semantic roles & 50–950 ramp

primary

#223373

secondary

#A6934B

accent

#BF4ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223373

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

Preview Lab → · Contrast checker → · Palette generator →