#223671#223671

#223671 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.105 H 266.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#223671
RGB	rgb(34, 54, 113)
HSL	hsl(225, 54%, 29%)
HSV	hsv(225, 70%, 44%)
CMYK	cmyk(69.9%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(24.23, 13.44, -36.54)
CIE-LCH	lch(24.23, 38.93, 290.19°)
OKLab	oklab(35.16% -0.0058 -0.1048)
OKLCH	oklch(35.16% 0.105 266.9)
XYZ	xyz(4.9585, 4.1702, 16.1632)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223671 #715D22

analogous

#225E71 #223671 #362271

triadic

#223671 #712236 #367122

tetradic

#223671 #71225E #715D22 #227136

square

#223671 #71225E #715D22 #227136

split-complementary

#223671 #713622 #5E7122

monochromatic

#070B18 #142042 #223671 #304CA0 #4667C7

Accessibility & contrast

On white

11.45

#223671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#223671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223671

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223671	#FFFFFF	#000000	##FFFFFF
##223671	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#153D73

Deuteranopia (green-blind)

#003670

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #223671;
/* rgb */ color: rgb(34, 54, 113);
/* oklch */ color: oklch(35.2% 0.105 266.9);

Tailwind

colors: {
  custom: {
    50: '#676c9a',
    500: '#223671',
    950: '#000000',
  },
}

SCSS

$custom: #223671;
$custom-light: #676c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#223671",
  "rgb": {
    "r": 34,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 224.81,
    "s": 53.741,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35161,
    "c": 0.10495,
    "h": 266.9
  },
  "luminance": 0.04171
}

Semantic roles & 50–950 ramp

primary

#223671

secondary

#A48E4A

accent

#B84BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #223671

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

Preview Lab → · Contrast checker → · Palette generator →