#143376#143376

#143376 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.2% C 0.121 H 262.9°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#143376
RGB	rgb(20, 51, 118)
HSL	hsl(221, 71%, 27%)
HSV	hsv(221, 83%, 46%)
CMYK	cmyk(83.1%, 56.8%, 0%, 53.7%)
CIE-LAB	lab(23.08, 15.61, -41.62)
CIE-LCH	lch(23.08, 44.45, 290.56°)
OKLab	oklab(34.24% -0.0149 -0.12)
OKLCH	oklch(34.24% 0.121 262.9)
XYZ	xyz(4.7412, 3.8238, 17.6242)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143376 #765714

analogous

#146476 #143376 #261476

triadic

#143376 #761433 #337614

tetradic

#143376 #761464 #765714 #147626

square

#143376 #761464 #765714 #147626

split-complementary

#143376 #762614 #647614

monochromatic

#040B1A #0B1C42 #143376 #1D4AAA #2A62DB

Accessibility & contrast

On white

11.90

#143376 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#143376 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143376

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143376	#FFFFFF	#000000	##FFFFFF
##143376	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C78

Deuteranopia (green-blind)

#003375

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #143376;
/* rgb */ color: rgb(20, 51, 118);
/* oklch */ color: oklch(34.2% 0.121 262.9);

Tailwind

colors: {
  custom: {
    50: '#636a9e',
    500: '#143376',
    950: '#000000',
  },
}

SCSS

$custom: #143376;
$custom-light: #636a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#143376",
  "rgb": {
    "r": 20,
    "g": 51,
    "b": 118
  },
  "hsl": {
    "h": 221.02,
    "s": 71.014,
    "l": 27.059
  },
  "oklch": {
    "l": 0.34238,
    "c": 0.12097,
    "h": 262.9
  },
  "luminance": 0.03824
}

Semantic roles & 50–950 ramp

primary

#143376

secondary

#AC883A

accent

#B53AEE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #143376

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

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