#223147#223147

#223147 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.1% C 0.045 H 257.8°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#223147
RGB	rgb(34, 49, 71)
HSL	hsl(216, 35%, 21%)
HSV	hsv(216, 52%, 28%)
CMYK	cmyk(52.1%, 31%, 0%, 72.2%)
CIE-LAB	lab(20.01, 0.93, -15.62)
CIE-LCH	lch(20.01, 15.64, 273.42°)
OKLab	oklab(31.06% -0.0094 -0.0437)
OKLCH	oklch(31.06% 0.045 257.8)
XYZ	xyz(2.8950, 2.9915, 6.3849)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#223147 #473822

analogous

#224347 #223147 #252247

triadic

#223147 #472231 #314722

tetradic

#223147 #472243 #473822 #224725

square

#223147 #472243 #473822 #224725

split-complementary

#223147 #472522 #434722

monochromatic

#0A0E15 #0E141E #223147 #364E70 #4A6A9A

Accessibility & contrast

On white

13.14

#223147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#223147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #223147

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##223147	#FFFFFF	#000000	##FFFFFF
##223147	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293248

Deuteranopia (green-blind)

#242F47

Tritanopia (blue-blind)

#133639

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #223147;
/* rgb */ color: rgb(34, 49, 71);
/* oklch */ color: oklch(31.1% 0.045 257.8);

Tailwind

colors: {
  custom: {
    50: '#5f687a',
    500: '#223147',
    950: '#000000',
  },
}

SCSS

$custom: #223147;
$custom-light: #5f687a;
$custom-dark: #000000;

JSON

{
  "hex": "#223147",
  "rgb": {
    "r": 34,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 215.676,
    "s": 35.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31057,
    "c": 0.04467,
    "h": 257.8
  },
  "luminance": 0.02992
}

Semantic roles & 50–950 ramp

primary

#223147

secondary

#7B674A

accent

#9E5DCB

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #223147

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

Preview Lab → · Contrast checker → · Palette generator →