#143980#143980

#143980 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 36.4% C 0.128 H 261.7°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX#143980
RGBrgb(20, 57, 128)
HSLhsl(219, 73%, 29%)
HSVhsv(219, 84%, 50%)
CMYKcmyk(84.4%, 55.5%, 0%, 49.8%)
CIE-LABlab(25.66, 15.52, -43.75)
CIE-LCHlch(25.66, 46.42, 289.53°)
OKLaboklab(36.45% -0.0183 -0.1262)
OKLCHoklch(36.45% 0.128 261.7)
XYZxyz(5.6465, 4.6328, 21.0145)
Luminance0.0463 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143980 #805B14
analogous
#146F80 #143980 #251480
triadic
#143980 #801439 #398014
tetradic
#143980 #80146F #805B14 #148025
square
#143980 #80146F #805B14 #148025
split-complementary
#143980 #802514 #6F8014
monochromatic
#040C1A #0C214B #143980 #1C51B5 #306CDF

Accessibility & contrast

On white

10.90
#143980 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#143980 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143980
10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143980#FFFFFF#000000##FFFFFF
##1439801.0010.901.9310.90
#FFFFFF10.901.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004282
Deuteranopia (green-blind)
#00387F
Tritanopia (blue-blind)
#004A56
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143980;
/* rgb */ color: rgb(20, 57, 128);
/* oklch */ color: oklch(36.4% 0.128 261.7);
Tailwind
colors: {
  custom: {
    50: '#666ea5',
    500: '#143980',
    950: '#000000',
  },
}
SCSS
$custom: #143980;
$custom-light: #666ea5;
$custom-dark: #000000;
JSON
{
  "hex": "#143980",
  "rgb": {
    "r": 20,
    "g": 57,
    "b": 128
  },
  "hsl": {
    "h": 219.444,
    "s": 72.973,
    "l": 29.02
  },
  "oklch": {
    "l": 0.36449,
    "c": 0.12752,
    "h": 261.7
  },
  "luminance": 0.04633
}

Semantic roles & 50–950 ramp

primary
#143980
secondary
#B58B3B
accent
#B138F0
background
#F6F6FA
surface
#EBEBF4
border
#C6C6CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #143980

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

Preview Lab → · Contrast checker → · Palette generator →

#143980 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva