#143066#143066

#143066 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.2% C 0.101 H 261.9°. Best body text is #FFFFFF at 12.77:1 contrast (WCAG AA passes).

Color values

HEX#143066
RGBrgb(20, 48, 102)
HSLhsl(220, 67%, 24%)
HSVhsv(220, 80%, 40%)
CMYKcmyk(80.4%, 52.9%, 0%, 60%)
CIE-LABlab(20.91, 11.01, -34.82)
CIE-LCHlch(20.91, 36.52, 287.55°)
OKLaboklab(32.19% -0.0143 -0.1001)
OKLCHoklch(32.19% 0.101 261.9)
XYZxyz(3.7429, 3.2215, 12.9923)
Luminance0.0322 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143066 #664A14
analogous
#145966 #143066 #211466
triadic
#143066 #661430 #306614
tetradic
#143066 #661459 #664A14 #146621
square
#143066 #661459 #664A14 #146621
split-complementary
#143066 #662114 #596614
monochromatic
#050C1A #0A1833 #143066 #1E4899 #2860CC

Accessibility & contrast

On white

12.77
#143066 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.64
#143066 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143066
12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143066#FFFFFF#000000##FFFFFF
##1430661.0012.771.6412.77
#FFFFFF12.771.0021.001.00
#0000001.6421.001.0021.00
##FFFFFF12.771.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0F3668
Deuteranopia (green-blind)
#002F65
Tritanopia (blue-blind)
#003D46
Achromatopsia (no color)
#323232

Design tokens & code

CSS
--color: #143066;
/* rgb */ color: rgb(20, 48, 102);
/* oklch */ color: oklch(32.2% 0.101 261.9);
Tailwind
colors: {
  custom: {
    50: '#5f6792',
    500: '#143066',
    950: '#000000',
  },
}
SCSS
$custom: #143066;
$custom-light: #5f6792;
$custom-dark: #000000;
JSON
{
  "hex": "#143066",
  "rgb": {
    "r": 20,
    "g": 48,
    "b": 102
  },
  "hsl": {
    "h": 219.512,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32189,
    "c": 0.10115,
    "h": 261.9
  },
  "luminance": 0.03222
}

Semantic roles & 50–950 ramp

primary
#143066
secondary
#9D7B39
accent
#AF3EEA
background
#F5F6F9
surface
#EAEBF1
border
#C6C6CB
text
#05060D
muted
#797A7E

Preview Lab

Preview with #143066

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

Preview Lab → · Contrast checker → · Palette generator →

#143066 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva