#223173#223173

#223173 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.115 H 269.7°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#223173
RGB	rgb(34, 49, 115)
HSL	hsl(229, 54%, 29%)
HSV	hsv(229, 70%, 45%)
CMYK	cmyk(70.4%, 57.4%, 0%, 54.9%)
CIE-LAB	lab(22.91, 17.76, -39.95)
CIE-LCH	lch(22.91, 43.72, 293.97°)
OKLab	oklab(34.21% -0.0006 -0.1149)
OKLCH	oklch(34.21% 0.115 269.7)
XYZ	xyz(4.8515, 3.7741, 16.6891)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223173 #736422

analogous

#225A73 #223173 #3C2273

triadic

#223173 #732231 #317322

tetradic

#223173 #73225A #736422 #22733C

square

#223173 #73225A #736422 #22733C

split-complementary

#223173 #733C22 #5A7322

monochromatic

#070A18 #141D44 #223173 #3045A2 #475FC9

Accessibility & contrast

On white

11.97

#223173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#223173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223173

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223173	#FFFFFF	#000000	##FFFFFF
##223173	1.00	11.97	1.76	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00414D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #223173;
/* rgb */ color: rgb(34, 49, 115);
/* oklch */ color: oklch(34.2% 0.115 269.7);

Tailwind

colors: {
  custom: {
    50: '#68689c',
    500: '#223173',
    950: '#000000',
  },
}

SCSS

$custom: #223173;
$custom-light: #68689c;
$custom-dark: #000000;

JSON

{
  "hex": "#223173",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 115
  },
  "hsl": {
    "h": 228.889,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34214,
    "c": 0.11489,
    "h": 269.7
  },
  "luminance": 0.03775
}

Semantic roles & 50–950 ramp

primary

#223173

secondary

#A6954B

accent

#C24ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #223173

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

Preview Lab → · Contrast checker → · Palette generator →