#143E7E#143E7E

#143E7E is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.4% C 0.118 H 259.0°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX#143E7E
RGBrgb(20, 62, 126)
HSLhsl(216, 73%, 29%)
HSVhsv(216, 84%, 49%)
CMYKcmyk(84.1%, 50.8%, 0%, 50.6%)
CIE-LABlab(27.02, 11.16, -40.30)
CIE-LCHlch(27.02, 41.82, 285.47°)
OKLaboklab(37.44% -0.0225 -0.1159)
OKLCHoklch(37.44% 0.118 259)
XYZxyz(5.7756, 5.0996, 20.4145)
Luminance0.0510 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143E7E #7E5414
analogous
#14737E #143E7E #1F147E
triadic
#143E7E #7E143E #3E7E14
tetradic
#143E7E #7E1473 #7E5414 #147E1F
square
#143E7E #7E1473 #7E5414 #147E1F
split-complementary
#143E7E #7E1F14 #737E14
monochromatic
#040D1A #0C2449 #143E7E #1C58B3 #2E74DE

Accessibility & contrast

On white

10.40
#143E7E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.02
#143E7E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E7E
10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143E7E#FFFFFF#000000##FFFFFF
##143E7E1.0010.402.0210.40
#FFFFFF10.401.0021.001.00
#0000002.0221.001.0021.00
##FFFFFF10.401.0021.001.00

Color blindness preview

Protanopia (red-blind)
#184580
Deuteranopia (green-blind)
#003B7D
Tritanopia (blue-blind)
#004D58
Achromatopsia (no color)
#404040

Design tokens & code

CSS
--color: #143e7e;
/* rgb */ color: rgb(20, 62, 126);
/* oklch */ color: oklch(37.4% 0.118 259.0);
Tailwind
colors: {
  custom: {
    50: '#6572a4',
    500: '#143e7e',
    950: '#000000',
  },
}
SCSS
$custom: #143e7e;
$custom-light: #6572a4;
$custom-dark: #000000;
JSON
{
  "hex": "#143e7e",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 126
  },
  "hsl": {
    "h": 216.226,
    "s": 72.603,
    "l": 28.627
  },
  "oklch": {
    "l": 0.37435,
    "c": 0.11811,
    "h": 259
  },
  "luminance": 0.051
}

Semantic roles & 50–950 ramp

primary
#143E7E
secondary
#B3833A
accent
#A738EF
background
#F6F6FA
surface
#EBECF4
border
#C6C7CE
text
#07070F
muted
#7A7A7F

Preview Lab

Preview with #143E7E

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

Preview Lab → · Contrast checker → · Palette generator →

#143E7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva