#223E72#223E72

#223E72 is a dark, moderate blue. Relative luminance 0.050; OKLCH L 37.1% C 0.096 H 261.6°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#223E72
RGB	rgb(34, 62, 114)
HSL	hsl(219, 54%, 29%)
HSV	hsv(219, 70%, 45%)
CMYK	cmyk(70.2%, 45.6%, 0%, 55.3%)
CIE-LAB	lab(26.73, 8.24, -33.15)
CIE-LCH	lch(26.73, 34.16, 283.95°)
OKLab	oklab(37.1% -0.014 -0.0947)
OKLCH	oklch(37.1% 0.096 261.6)
XYZ	xyz(5.4185, 4.9997, 16.5958)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223E72 #725622

analogous

#226672 #223E72 #2E2272

triadic

#223E72 #72223E #3E7222

tetradic

#223E72 #722266 #725622 #22722E

square

#223E72 #722266 #725622 #22722E

split-complementary

#223E72 #722E22 #667222

monochromatic

#070D18 #142443 #223E72 #3058A1 #4674C8

Accessibility & contrast

On white

10.50

#223E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#223E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223E72

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223E72	#FFFFFF	#000000	##FFFFFF
##223E72	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#254374

Deuteranopia (green-blind)

#183C71

Tritanopia (blue-blind)

#004A52

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #223e72;
/* rgb */ color: rgb(34, 62, 114);
/* oklch */ color: oklch(37.1% 0.096 261.6);

Tailwind

colors: {
  custom: {
    50: '#67729b',
    500: '#223e72',
    950: '#000000',
  },
}

SCSS

$custom: #223e72;
$custom-light: #67729b;
$custom-dark: #000000;

JSON

{
  "hex": "#223e72",
  "rgb": {
    "r": 34,
    "g": 62,
    "b": 114
  },
  "hsl": {
    "h": 219,
    "s": 54.054,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37104,
    "c": 0.09573,
    "h": 261.6
  },
  "luminance": 0.05
}

Semantic roles & 50–950 ramp

primary

#223E72

secondary

#A5864B

accent

#AA4ADD

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #223E72

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

Preview Lab → · Contrast checker → · Palette generator →