#143666#143666

#143666 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.093 H 257.7°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX#143666
RGBrgb(20, 54, 102)
HSLhsl(215, 67%, 24%)
HSVhsv(215, 80%, 40%)
CMYKcmyk(80.4%, 47.1%, 0%, 60%)
CIE-LABlab(22.81, 6.69, -31.76)
CIE-LCHlch(22.81, 32.46, 281.90°)
OKLaboklab(33.65% -0.0199 -0.091)
OKLCHoklch(33.65% 0.093 257.7)
XYZxyz(4.0051, 3.7459, 13.0797)
Luminance0.0375 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143666 #664414
analogous
#145F66 #143666 #1B1466
triadic
#143666 #661436 #366614
tetradic
#143666 #66145F #664414 #14661B
square
#143666 #66145F #664414 #14661B
split-complementary
#143666 #661B14 #5F6614
monochromatic
#050E1A #0A1B33 #143666 #1E5199 #286CCC

Accessibility & contrast

On white

12.01
#143666 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.75
#143666 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143666
12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143666#FFFFFF#000000##FFFFFF
##1436661.0012.011.7512.01
#FFFFFF12.011.0021.001.00
#0000001.7521.001.0021.00
##FFFFFF12.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1E3A68
Deuteranopia (green-blind)
#0D3365
Tritanopia (blue-blind)
#004149
Achromatopsia (no color)
#363636

Design tokens & code

CSS
--color: #143666;
/* rgb */ color: rgb(20, 54, 102);
/* oklch */ color: oklch(33.7% 0.093 257.7);
Tailwind
colors: {
  custom: {
    50: '#5f6c92',
    500: '#143666',
    950: '#000000',
  },
}
SCSS
$custom: #143666;
$custom-light: #5f6c92;
$custom-dark: #000000;
JSON
{
  "hex": "#143666",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 102
  },
  "hsl": {
    "h": 215.122,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33653,
    "c": 0.09315,
    "h": 257.7
  },
  "luminance": 0.03746
}

Semantic roles & 50–950 ramp

primary
#143666
secondary
#9D7339
accent
#A33EEA
background
#F5F6F9
surface
#EAEBF1
border
#C6C6CB
text
#05060D
muted
#797A7E

Preview Lab

Preview with #143666

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

Preview Lab → · Contrast checker → · Palette generator →

#143666 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva