#143477#143477

#143477 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.6% C 0.121 H 262.6°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#143477
RGB	rgb(20, 52, 119)
HSL	hsl(221, 71%, 27%)
HSV	hsv(221, 83%, 47%)
CMYK	cmyk(83.2%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(23.46, 15.31, -41.64)
CIE-LCH	lch(23.46, 44.37, 290.19°)
OKLab	oklab(34.55% -0.0155 -0.1201)
OKLCH	oklch(34.55% 0.121 262.6)
XYZ	xyz(4.8451, 3.9360, 17.9536)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143477 #775714

analogous

#146677 #143477 #261477

triadic

#143477 #771434 #347714

tetradic

#143477 #771466 #775714 #147726

square

#143477 #771466 #775714 #147726

split-complementary

#143477 #772614 #667714

monochromatic

#040B1A #0B1D43 #143477 #1D4BAB #2A63DB

Accessibility & contrast

On white

11.75

#143477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#143477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143477

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143477	#FFFFFF	#000000	##FFFFFF
##143477	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)

#003D79

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #143477;
/* rgb */ color: rgb(20, 52, 119);
/* oklch */ color: oklch(34.6% 0.121 262.6);

Tailwind

colors: {
  custom: {
    50: '#646a9f',
    500: '#143477',
    950: '#000000',
  },
}

SCSS

$custom: #143477;
$custom-light: #646a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#143477",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 220.606,
    "s": 71.223,
    "l": 27.255
  },
  "oklch": {
    "l": 0.34551,
    "c": 0.1211,
    "h": 262.6
  },
  "luminance": 0.03937
}

Semantic roles & 50–950 ramp

primary

#143477

secondary

#AD883A

accent

#B43AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143477

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

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