#143873#143873

#143873 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.1% C 0.110 H 259.9°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX	#143873
RGB	rgb(20, 56, 115)
HSL	hsl(217, 70%, 26%)
HSV	hsv(217, 83%, 45%)
CMYK	cmyk(82.6%, 51.3%, 0%, 54.9%)
CIE-LAB	lab(24.37, 10.77, -37.62)
CIE-LCH	lch(24.37, 39.13, 285.97°)
OKLab	oklab(35.15% -0.0193 -0.1082)
OKLCH	oklch(35.15% 0.11 259.9)
XYZ	xyz(4.7960, 4.2143, 16.7770)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143873 #734F14

analogous

#146873 #143873 #201473

triadic

#143873 #731438 #387314

tetradic

#143873 #731468 #734F14 #147320

square

#143873 #731468 #734F14 #147320

split-complementary

#143873 #732014 #687314

monochromatic

#050D1A #0B1F3F #143873 #1D51A7 #286BDA

Accessibility & contrast

On white

11.39

#143873 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#143873 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143873

11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143873	#FFFFFF	#000000	##FFFFFF
##143873	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)

#153E75

Deuteranopia (green-blind)

#003672

Tritanopia (blue-blind)

#004650

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143873;
/* rgb */ color: rgb(20, 56, 115);
/* oklch */ color: oklch(35.1% 0.110 259.9);

Tailwind

colors: {
  custom: {
    50: '#626e9c',
    500: '#143873',
    950: '#000000',
  },
}

SCSS

$custom: #143873;
$custom-light: #626e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143873",
  "rgb": {
    "r": 20,
    "g": 56,
    "b": 115
  },
  "hsl": {
    "h": 217.263,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.35146,
    "c": 0.10989,
    "h": 259.9
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary

#143873

secondary

#A97F3A

accent

#AA3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #143873

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

Preview Lab → · Contrast checker → · Palette generator →