#143A6A#143A6A

#143A6A is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.9% C 0.094 H 255.9°. Best body text is #FFFFFF at 11.39:1 contrast (WCAG AA passes).

Color values

HEX#143A6A
RGBrgb(20, 58, 106)
HSLhsl(213, 68%, 25%)
HSVhsv(213, 81%, 42%)
CMYKcmyk(81.1%, 45.3%, 0%, 58.4%)
CIE-LABlab(24.37, 5.55, -31.86)
CIE-LCHlch(24.37, 32.34, 279.89°)
OKLaboklab(34.95% -0.0228 -0.0912)
OKLCHoklch(34.95% 0.094 255.9)
XYZxyz(4.4021, 4.2149, 14.2144)
Luminance0.0421 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143A6A #6A4414
analogous
#14656A #143A6A #19146A
triadic
#143A6A #6A143A #3A6A14
tetradic
#143A6A #6A1465 #6A4414 #146A19
square
#143A6A #6A1465 #6A4414 #146A19
split-complementary
#143A6A #6A1914 #656A14
monochromatic
#050E1A #0A1E37 #143A6A #1E569D #2772D1

Accessibility & contrast

On white

11.39
#143A6A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.84
#143A6A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A6A
11.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143A6A#FFFFFF#000000##FFFFFF
##143A6A1.0011.391.8411.39
#FFFFFF11.391.0021.001.00
#0000001.8421.001.0021.00
##FFFFFF11.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#223E6C
Deuteranopia (green-blind)
#123669
Tritanopia (blue-blind)
#00454C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #143a6a;
/* rgb */ color: rgb(20, 58, 106);
/* oklch */ color: oklch(34.9% 0.094 255.9);
Tailwind
colors: {
  custom: {
    50: '#606f95',
    500: '#143a6a',
    950: '#000000',
  },
}
SCSS
$custom: #143a6a;
$custom-light: #606f95;
$custom-dark: #000000;
JSON
{
  "hex": "#143a6a",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 106
  },
  "hsl": {
    "h": 213.488,
    "s": 68.254,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34945,
    "c": 0.094,
    "h": 255.9
  },
  "luminance": 0.04215
}

Semantic roles & 50–950 ramp

primary
#143A6A
secondary
#A17339
accent
#9E3DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143A6A

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

Preview Lab → · Contrast checker → · Palette generator →

#143A6A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva