#223A72#223A72

#223A72 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.101 H 264.5°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#223A72
RGB	rgb(34, 58, 114)
HSL	hsl(222, 54%, 29%)
HSV	hsv(222, 70%, 45%)
CMYK	cmyk(70.2%, 49.1%, 0%, 55.3%)
CIE-LAB	lab(25.50, 11.02, -35.12)
CIE-LCH	lch(25.50, 36.81, 287.42°)
OKLab	oklab(36.16% -0.0097 -0.1005)
OKLCH	oklch(36.16% 0.101 264.5)
XYZ	xyz(5.2089, 4.5806, 16.5260)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223A72 #725A22

analogous

#226272 #223A72 #322272

triadic

#223A72 #72223A #3A7222

tetradic

#223A72 #722262 #725A22 #227232

square

#223A72 #722262 #725A22 #227232

split-complementary

#223A72 #723222 #627222

monochromatic

#070C18 #142243 #223A72 #3052A1 #466DC8

Accessibility & contrast

On white

10.96

#223A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#223A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223A72

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223A72	#FFFFFF	#000000	##FFFFFF
##223A72	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4074

Deuteranopia (green-blind)

#0D3971

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #223a72;
/* rgb */ color: rgb(34, 58, 114);
/* oklch */ color: oklch(36.2% 0.101 264.5);

Tailwind

colors: {
  custom: {
    50: '#676f9b',
    500: '#223a72',
    950: '#000000',
  },
}

SCSS

$custom: #223a72;
$custom-light: #676f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#223a72",
  "rgb": {
    "r": 34,
    "g": 58,
    "b": 114
  },
  "hsl": {
    "h": 222,
    "s": 54.054,
    "l": 29.02
  },
  "oklch": {
    "l": 0.3616,
    "c": 0.10102,
    "h": 264.5
  },
  "luminance": 0.04581
}

Semantic roles & 50–950 ramp

primary

#223A72

secondary

#A58A4B

accent

#B14ADD

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223A72

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

Preview Lab → · Contrast checker → · Palette generator →