#223673#223673

#223673 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.3% C 0.108 H 267.1°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#223673
RGB	rgb(34, 54, 115)
HSL	hsl(225, 54%, 29%)
HSV	hsv(225, 70%, 45%)
CMYK	cmyk(70.4%, 53%, 0%, 54.9%)
CIE-LAB	lab(24.37, 14.23, -37.58)
CIE-LCH	lch(24.37, 40.19, 290.74°)
OKLab	oklab(35.32% -0.0055 -0.1079)
OKLCH	oklch(35.32% 0.108 267.1)
XYZ	xyz(5.0723, 4.2157, 16.7627)
Luminance	0.0422 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223673 #735F22

analogous

#225F73 #223673 #372273

triadic

#223673 #732236 #367322

tetradic

#223673 #73225F #735F22 #227337

square

#223673 #73225F #735F22 #227337

split-complementary

#223673 #733722 #5F7322

monochromatic

#070B18 #142044 #223673 #304CA2 #4767C9

Accessibility & contrast

On white

11.39

#223673 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#223673 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223673

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223673	#FFFFFF	#000000	##FFFFFF
##223673	1.00	11.39	1.84	11.39
#FFFFFF	11.39	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123E75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223673;
/* rgb */ color: rgb(34, 54, 115);
/* oklch */ color: oklch(35.3% 0.108 267.1);

Tailwind

colors: {
  custom: {
    50: '#686c9c',
    500: '#223673',
    950: '#000000',
  },
}

SCSS

$custom: #223673;
$custom-light: #686c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#223673",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 115
  },
  "hsl": {
    "h": 225.185,
    "s": 54.362,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35319,
    "c": 0.108,
    "h": 267.1
  },
  "luminance": 0.04216
}

Semantic roles & 50–950 ramp

primary

#223673

secondary

#A6904B

accent

#B94ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223673

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

Preview Lab → · Contrast checker → · Palette generator →