#143281#143281

#143281 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.138 H 264.4°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX#143281
RGBrgb(20, 50, 129)
HSLhsl(223, 73%, 29%)
HSVhsv(223, 84%, 51%)
CMYKcmyk(84.5%, 61.2%, 0%, 49.4%)
CIE-LABlab(23.72, 20.90, -47.54)
CIE-LCHlch(23.72, 51.93, 293.73°)
OKLaboklab(35.01% -0.0135 -0.1375)
OKLCHoklch(35.01% 0.138 264.4)
XYZxyz(5.3901, 4.0143, 21.2554)
Luminance0.0401 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143281 #816314
analogous
#146981 #143281 #2D1481
triadic
#143281 #811432 #328114
tetradic
#143281 #811469 #816314 #14812D
square
#143281 #811469 #816314 #14812D
split-complementary
#143281 #812D14 #698114
monochromatic
#040A1A #0C1D4C #143281 #1C47B6 #3060DF

Accessibility & contrast

On white

11.65
#143281 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#143281 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143281
11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143281#FFFFFF#000000##FFFFFF
##1432811.0011.651.8011.65
#FFFFFF11.651.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E84
Deuteranopia (green-blind)
#00347F
Tritanopia (blue-blind)
#004654
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #143281;
/* rgb */ color: rgb(20, 50, 129);
/* oklch */ color: oklch(35.0% 0.138 264.4);
Tailwind
colors: {
  custom: {
    50: '#6769a6',
    500: '#143281',
    950: '#000000',
  },
}
SCSS
$custom: #143281;
$custom-light: #6769a6;
$custom-dark: #000000;
JSON
{
  "hex": "#143281",
  "rgb": {
    "r": 20,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 223.486,
    "s": 73.154,
    "l": 29.216
  },
  "oklch": {
    "l": 0.3501,
    "c": 0.13813,
    "h": 264.4
  },
  "luminance": 0.04015
}

Semantic roles & 50–950 ramp

primary
#143281
secondary
#B6943B
accent
#BD38F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07060F
muted
#7A7A7F

Preview Lab

Preview with #143281

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

Preview Lab → · Contrast checker → · Palette generator →

#143281 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva