#143573#143573

#143573 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.114 H 261.5°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#143573
RGB	rgb(20, 53, 115)
HSL	hsl(219, 70%, 26%)
HSV	hsv(219, 83%, 45%)
CMYK	cmyk(82.6%, 53.9%, 0%, 54.9%)
CIE-LAB	lab(23.45, 12.91, -39.11)
CIE-LCH	lch(23.45, 41.19, 288.27°)
OKLab	oklab(34.44% -0.0168 -0.1126)
OKLCH	oklch(34.44% 0.114 261.5)
XYZ	xyz(4.6550, 3.9322, 16.7300)
Luminance	0.0393 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143573 #735214

analogous

#146573 #143573 #231473

triadic

#143573 #731435 #357314

tetradic

#143573 #731465 #735214 #147323

square

#143573 #731465 #735214 #147323

split-complementary

#143573 #732314 #657314

monochromatic

#050C1A #0B1D3F #143573 #1D4DA7 #2866DA

Accessibility & contrast

On white

11.75

#143573 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143573 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143573

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143573	#FFFFFF	#000000	##FFFFFF
##143573	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3C75

Deuteranopia (green-blind)

#003472

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143573;
/* rgb */ color: rgb(20, 53, 115);
/* oklch */ color: oklch(34.4% 0.114 261.5);

Tailwind

colors: {
  custom: {
    50: '#626b9c',
    500: '#143573',
    950: '#000000',
  },
}

SCSS

$custom: #143573;
$custom-light: #626b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#143573",
  "rgb": {
    "r": 20,
    "g": 53,
    "b": 115
  },
  "hsl": {
    "h": 219.158,
    "s": 70.37,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34441,
    "c": 0.11388,
    "h": 261.5
  },
  "luminance": 0.03933
}

Semantic roles & 50–950 ramp

primary

#143573

secondary

#A9823A

accent

#AF3BED

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143573

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

Preview Lab → · Contrast checker → · Palette generator →