#143779#143779

#143779 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.4% C 0.120 H 261.6°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX#143779
RGBrgb(20, 55, 121)
HSLhsl(219, 72%, 28%)
HSVhsv(219, 83%, 47%)
CMYKcmyk(83.5%, 54.5%, 0%, 52.5%)
CIE-LABlab(24.52, 14.01, -41.19)
CIE-LCHlch(24.52, 43.51, 288.78°)
OKLaboklab(35.4% -0.0176 -0.1187)
OKLCHoklch(35.4% 0.12 261.6)
XYZxyz(5.1046, 4.2610, 18.6389)
Luminance0.0426 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143779 #795614
analogous
#146979 #143779 #241479
triadic
#143779 #791437 #377914
tetradic
#143779 #791469 #795614 #147924
square
#143779 #791469 #795614 #147924
split-complementary
#143779 #792414 #697914
monochromatic
#040C1A #0B1F44 #143779 #1D4FAE #2B69DC

Accessibility & contrast

On white

11.34
#143779 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#143779 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143779
11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143779#FFFFFF#000000##FFFFFF
##1437791.0011.341.8511.34
#FFFFFF11.341.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.341.0021.001.00

Color blindness preview

Protanopia (red-blind)
#073F7B
Deuteranopia (green-blind)
#003678
Tritanopia (blue-blind)
#004752
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #143779;
/* rgb */ color: rgb(20, 55, 121);
/* oklch */ color: oklch(35.4% 0.120 261.6);
Tailwind
colors: {
  custom: {
    50: '#646da0',
    500: '#143779',
    950: '#000000',
  },
}
SCSS
$custom: #143779;
$custom-light: #646da0;
$custom-dark: #000000;
JSON
{
  "hex": "#143779",
  "rgb": {
    "r": 20,
    "g": 55,
    "b": 121
  },
  "hsl": {
    "h": 219.208,
    "s": 71.631,
    "l": 27.647
  },
  "oklch": {
    "l": 0.35404,
    "c": 0.12003,
    "h": 261.6
  },
  "luminance": 0.04262
}

Semantic roles & 50–950 ramp

primary
#143779
secondary
#AF863A
accent
#B039EE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06070F
muted
#7A7A7E

Preview Lab

Preview with #143779

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

Preview Lab → · Contrast checker → · Palette generator →

#143779 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva