#223477#223477

#223477 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.2% C 0.117 H 268.4°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#223477
RGB	rgb(34, 52, 119)
HSL	hsl(227, 56%, 30%)
HSV	hsv(227, 71%, 47%)
CMYK	cmyk(71.4%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(24.09, 17.22, -40.59)
CIE-LCH	lch(24.09, 44.09, 292.98°)
OKLab	oklab(35.2% -0.0032 -0.1167)
OKLCH	oklch(35.2% 0.117 268.4)
XYZ	xyz(5.2163, 4.1275, 17.9710)
Luminance	0.0413 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223477 #776522

analogous

#225F77 #223477 #3A2277

triadic

#223477 #772234 #347722

tetradic

#223477 #77225F #776522 #22773A

square

#223477 #77225F #776522 #22773A

split-complementary

#223477 #773A22 #5F7722

monochromatic

#070A18 #141F47 #223477 #3049A7 #4964CB

Accessibility & contrast

On white

11.50

#223477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#223477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223477

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223477	#FFFFFF	#000000	##FFFFFF
##223477	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#033D79

Deuteranopia (green-blind)

#003676

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #223477;
/* rgb */ color: rgb(34, 52, 119);
/* oklch */ color: oklch(35.2% 0.117 268.4);

Tailwind

colors: {
  custom: {
    50: '#696b9f',
    500: '#223477',
    950: '#000000',
  },
}

SCSS

$custom: #223477;
$custom-light: #696b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#223477",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 227.294,
    "s": 55.556,
    "l": 30
  },
  "oklch": {
    "l": 0.35201,
    "c": 0.11677,
    "h": 268.4
  },
  "luminance": 0.04128
}

Semantic roles & 50–950 ramp

primary

#223477

secondary

#AA964B

accent

#BF49DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223477

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

Preview Lab → · Contrast checker → · Palette generator →