#143689#143689

#143689 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.6% C 0.144 H 263.8°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX#143689
RGBrgb(20, 54, 137)
HSLhsl(223, 75%, 31%)
HSVhsv(223, 85%, 54%)
CMYKcmyk(85.4%, 60.6%, 0%, 46.3%)
CIE-LABlab(25.54, 21.37, -49.57)
CIE-LCHlch(25.54, 53.98, 293.32°)
OKLaboklab(36.59% -0.0156 -0.1433)
OKLCHoklch(36.59% 0.144 263.8)
XYZxyz(6.1214, 4.5924, 24.2259)
Luminance0.0459 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143689 #896714
analogous
#147089 #143689 #2C1489
triadic
#143689 #891436 #368914
tetradic
#143689 #891470 #896714 #14892C
square
#143689 #891470 #896714 #14892C
split-complementary
#143689 #892C14 #708914
monochromatic
#040C1E #0C2154 #143689 #1C4BBE #3668E2

Accessibility & contrast

On white

10.95
#143689 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.92
#143689 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143689
10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143689#FFFFFF#000000##FFFFFF
##1436891.0010.951.9210.95
#FFFFFF10.951.0021.001.00
#0000001.9221.001.0021.00
##FFFFFF10.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00428C
Deuteranopia (green-blind)
#003787
Tritanopia (blue-blind)
#004B5A
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143689;
/* rgb */ color: rgb(20, 54, 137);
/* oklch */ color: oklch(36.6% 0.144 263.8);
Tailwind
colors: {
  custom: {
    50: '#696cac',
    500: '#143689',
    950: '#000000',
  },
}
SCSS
$custom: #143689;
$custom-light: #696cac;
$custom-dark: #000000;
JSON
{
  "hex": "#143689",
  "rgb": {
    "r": 20,
    "g": 54,
    "b": 137
  },
  "hsl": {
    "h": 222.564,
    "s": 74.522,
    "l": 30.784
  },
  "oklch": {
    "l": 0.36591,
    "c": 0.1442,
    "h": 263.8
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary
#143689
secondary
#BD983C
accent
#BB37F1
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #143689

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

Preview Lab → · Contrast checker → · Palette generator →

#143689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva