#143C69#143C69

#143C69 is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.4% C 0.090 H 253.9°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX#143C69
RGBrgb(20, 60, 105)
HSLhsl(212, 68%, 25%)
HSVhsv(212, 81%, 41%)
CMYKcmyk(81%, 42.9%, 0%, 58.8%)
CIE-LABlab(24.95, 3.74, -30.28)
CIE-LCHlch(24.95, 30.51, 277.04°)
OKLaboklab(35.38% -0.025 -0.0865)
OKLCHoklch(35.38% 0.09 253.9)
XYZxyz(4.4532, 4.3998, 13.9764)
Luminance0.0440 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143C69 #694114
analogous
#146769 #143C69 #171469
triadic
#143C69 #69143C #3C6914
tetradic
#143C69 #691467 #694114 #146917
square
#143C69 #691467 #694114 #146917
split-complementary
#143C69 #691714 #676914
monochromatic
#050F1A #0A1F36 #143C69 #1E599C #2877D0

Accessibility & contrast

On white

11.17
#143C69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#143C69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143C69
11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143C69#FFFFFF#000000##FFFFFF
##143C691.0011.171.8811.17
#FFFFFF11.171.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.171.0021.001.00

Color blindness preview

Protanopia (red-blind)
#263F6B
Deuteranopia (green-blind)
#183868
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #143c69;
/* rgb */ color: rgb(20, 60, 105);
/* oklch */ color: oklch(35.4% 0.090 253.9);
Tailwind
colors: {
  custom: {
    50: '#607194',
    500: '#143c69',
    950: '#000000',
  },
}
SCSS
$custom: #143c69;
$custom-light: #607194;
$custom-dark: #000000;
JSON
{
  "hex": "#143c69",
  "rgb": {
    "r": 20,
    "g": 60,
    "b": 105
  },
  "hsl": {
    "h": 211.765,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35377,
    "c": 0.09006,
    "h": 253.9
  },
  "luminance": 0.044
}

Semantic roles & 50–950 ramp

primary
#143C69
secondary
#A06F39
accent
#993DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143C69

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

Preview Lab → · Contrast checker → · Palette generator →

#143C69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva