#143679#143679

#143679 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.2% C 0.121 H 262.0°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#143679
RGB	rgb(20, 54, 121)
HSL	hsl(220, 72%, 28%)
HSV	hsv(220, 83%, 47%)
CMYK	cmyk(83.5%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.22, 14.72, -41.68)
CIE-LCH	lch(24.22, 44.20, 289.45°)
OKLab	oklab(35.18% -0.0168 -0.1202)
OKLCH	oklch(35.18% 0.121 262)
XYZ	xyz(5.0576, 4.1669, 18.6232)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#143679 #795714

analogous

#146879 #143679 #251479

triadic

#143679 #791436 #367914

tetradic

#143679 #791468 #795714 #147925

square

#143679 #791468 #795714 #147925

split-complementary

#143679 #792514 #687914

monochromatic

#040C1A #0B1F44 #143679 #1D4DAE #2B67DC

Accessibility & contrast

On white

11.45

#143679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#143679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143679

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##143679	#FFFFFF	#000000	##FFFFFF
##143679	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023E7B

Deuteranopia (green-blind)

#003578

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #143679;
/* rgb */ color: rgb(20, 54, 121);
/* oklch */ color: oklch(35.2% 0.121 262.0);

Tailwind

colors: {
  custom: {
    50: '#646ca0',
    500: '#143679',
    950: '#000000',
  },
}

SCSS

$custom: #143679;
$custom-light: #646ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#143679",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 219.802,
    "s": 71.631,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35176,
    "c": 0.12136,
    "h": 262
  },
  "luminance": 0.04168
}

Semantic roles & 50–950 ramp

primary

#143679

secondary

#AF873A

accent

#B139EE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060F

muted

#7A7A7E

Preview Lab

Preview with #143679

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

Preview Lab → · Contrast checker → · Palette generator →