#143473#143473

#143473 is a dark, moderate blue. Relative luminance 0.038; OKLCH L 34.2% C 0.115 H 262.0°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#143473
RGB	rgb(20, 52, 115)
HSL	hsl(220, 70%, 26%)
HSV	hsv(220, 83%, 45%)
CMYK	cmyk(82.6%, 54.8%, 0%, 54.9%)
CIE-LAB	lab(23.14, 13.63, -39.60)
CIE-LCH	lch(23.14, 41.88, 288.99°)
OKLab	oklab(34.21% -0.016 -0.1141)
OKLCH	oklch(34.21% 0.115 262)
XYZ	xyz(4.6099, 3.8420, 16.7149)
Luminance	0.0384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143473 #735314

analogous

#146473 #143473 #231473

triadic

#143473 #731434 #347314

tetradic

#143473 #731464 #735314 #147323

square

#143473 #731464 #735314 #147323

split-complementary

#143473 #732314 #647314

monochromatic

#050C1A #0B1C3F #143473 #1D4CA7 #2864DA

Accessibility & contrast

On white

11.87

#143473 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#143473 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143473

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143473	#FFFFFF	#000000	##FFFFFF
##143473	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073C75

Deuteranopia (green-blind)

#003372

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143473;
/* rgb */ color: rgb(20, 52, 115);
/* oklch */ color: oklch(34.2% 0.115 262.0);

Tailwind

colors: {
  custom: {
    50: '#636a9c',
    500: '#143473',
    950: '#000000',
  },
}

SCSS

$custom: #143473;
$custom-light: #636a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143473",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 115
  },
  "hsl": {
    "h": 219.789,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.3421,
    "c": 0.11522,
    "h": 262
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#143473

secondary

#A9843A

accent

#B13BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143473

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

Preview Lab → · Contrast checker → · Palette generator →