#143478#143478

#143478 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.6% C 0.123 H 262.8°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX#143478
RGBrgb(20, 52, 120)
HSLhsl(221, 71%, 27%)
HSVhsv(221, 83%, 47%)
CMYKcmyk(83.3%, 56.7%, 0%, 52.9%)
CIE-LABlab(23.54, 15.73, -42.14)
CIE-LCHlch(23.54, 44.98, 290.47°)
OKLaboklab(34.64% -0.0154 -0.1216)
OKLCHoklch(34.64% 0.123 262.8)
XYZxyz(4.9054, 3.9602, 18.2715)
Luminance0.0396 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143478 #785814
analogous
#146678 #143478 #261478
triadic
#143478 #781434 #347814
tetradic
#143478 #781466 #785814 #147826
square
#143478 #781466 #785814 #147826
split-complementary
#143478 #782614 #667814
monochromatic
#040B1A #0B1D44 #143478 #1D4BAC #2B63DC

Accessibility & contrast

On white

11.72
#143478 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.79
#143478 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143478
11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143478#FFFFFF#000000##FFFFFF
##1434781.0011.721.7911.72
#FFFFFF11.721.0021.001.00
#0000001.7921.001.0021.00
##FFFFFF11.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003D7A
Deuteranopia (green-blind)
#003477
Tritanopia (blue-blind)
#004550
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #143478;
/* rgb */ color: rgb(20, 52, 120);
/* oklch */ color: oklch(34.6% 0.123 262.8);
Tailwind
colors: {
  custom: {
    50: '#646aa0',
    500: '#143478',
    950: '#000000',
  },
}
SCSS
$custom: #143478;
$custom-light: #646aa0;
$custom-dark: #000000;
JSON
{
  "hex": "#143478",
  "rgb": {
    "r": 20,
    "g": 52,
    "b": 120
  },
  "hsl": {
    "h": 220.8,
    "s": 71.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.34637,
    "c": 0.12256,
    "h": 262.8
  },
  "luminance": 0.03961
}

Semantic roles & 50–950 ramp

primary
#143478
secondary
#AE893A
accent
#B43AEE
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#06060F
muted
#7A7A7E

Preview Lab

Preview with #143478

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

Preview Lab → · Contrast checker → · Palette generator →

#143478 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva