#223471#223471

#223471 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.7% C 0.108 H 268.0°. Best body text is #FFFFFF at 11.68:1 contrast (WCAG AA passes).

Color values

HEX	#223471
RGB	rgb(34, 52, 113)
HSL	hsl(226, 54%, 29%)
HSV	hsv(226, 70%, 44%)
CMYK	cmyk(69.9%, 54%, 0%, 55.7%)
CIE-LAB	lab(23.63, 14.85, -37.50)
CIE-LCH	lch(23.63, 40.33, 291.60°)
OKLab	oklab(34.71% -0.0037 -0.1076)
OKLCH	oklch(34.71% 0.108 268)
XYZ	xyz(4.8673, 3.9879, 16.1328)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223471 #715F22

analogous

#225C71 #223471 #382271

triadic

#223471 #712234 #347122

tetradic

#223471 #71225C #715F22 #227138

square

#223471 #71225C #715F22 #227138

split-complementary

#223471 #713822 #5C7122

monochromatic

#070B18 #141E42 #223471 #304AA0 #4664C7

Accessibility & contrast

On white

11.68

#223471 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#223471 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223471

11.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223471	#FFFFFF	#000000	##FFFFFF
##223471	1.00	11.68	1.80	11.68
#FFFFFF	11.68	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F3C73

Deuteranopia (green-blind)

#003570

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #223471;
/* rgb */ color: rgb(34, 52, 113);
/* oklch */ color: oklch(34.7% 0.108 268.0);

Tailwind

colors: {
  custom: {
    50: '#676b9a',
    500: '#223471',
    950: '#000000',
  },
}

SCSS

$custom: #223471;
$custom-light: #676b9a;
$custom-dark: #000000;

JSON

{
  "hex": "#223471",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 113
  },
  "hsl": {
    "h": 226.329,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3471,
    "c": 0.10771,
    "h": 268
  },
  "luminance": 0.03988
}

Semantic roles & 50–950 ramp

primary

#223471

secondary

#A4904A

accent

#BC4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223471

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

Preview Lab → · Contrast checker → · Palette generator →