#223473#223473

#223473 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.9% C 0.111 H 268.2°. Best body text is #FFFFFF at 11.62:1 contrast (WCAG AA passes).

Color values

HEX	#223473
RGB	rgb(34, 52, 115)
HSL	hsl(227, 54%, 29%)
HSV	hsv(227, 70%, 45%)
CMYK	cmyk(70.4%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(23.78, 15.64, -38.54)
CIE-LCH	lch(23.78, 41.59, 292.09°)
OKLab	oklab(34.87% -0.0035 -0.1107)
OKLCH	oklch(34.87% 0.111 268.2)
XYZ	xyz(4.9811, 4.0334, 16.7323)
Luminance	0.0403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223473 #736122

analogous

#225D73 #223473 #392273

triadic

#223473 #732234 #347322

tetradic

#223473 #73225D #736122 #227339

square

#223473 #73225D #736122 #227339

split-complementary

#223473 #733922 #5D7322

monochromatic

#070B18 #141F44 #223473 #3049A2 #4764C9

Accessibility & contrast

On white

11.62

#223473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#223473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223473

11.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223473	#FFFFFF	#000000	##FFFFFF
##223473	1.00	11.62	1.81	11.62
#FFFFFF	11.62	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3C75

Deuteranopia (green-blind)

#003572

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #223473;
/* rgb */ color: rgb(34, 52, 115);
/* oklch */ color: oklch(34.9% 0.111 268.2);

Tailwind

colors: {
  custom: {
    50: '#686b9c',
    500: '#223473',
    950: '#000000',
  },
}

SCSS

$custom: #223473;
$custom-light: #686b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#223473",
  "rgb": {
    "r": 34,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 226.667,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34871,
    "c": 0.11076,
    "h": 268.2
  },
  "luminance": 0.04034
}

Semantic roles & 50–950 ramp

primary

#223473

secondary

#A6924B

accent

#BD4ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223473

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

Preview Lab → · Contrast checker → · Palette generator →