#143A6B#143A6B

#143A6B is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 35.0% C 0.095 H 256.3°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX#143A6B
RGBrgb(20, 58, 107)
HSLhsl(214, 69%, 25%)
HSVhsv(214, 81%, 42%)
CMYKcmyk(81.3%, 45.8%, 0%, 58%)
CIE-LABlab(24.44, 5.97, -32.39)
CIE-LCHlch(24.44, 32.94, 280.45°)
OKLaboklab(35.02% -0.0226 -0.0928)
OKLCHoklch(35.02% 0.095 256.3)
XYZxyz(4.4544, 4.2359, 14.4899)
Luminance0.0424 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143A6B #6B4514
analogous
#14666B #143A6B #19146B
triadic
#143A6B #6B143A #3A6B14
tetradic
#143A6B #6B1466 #6B4514 #146B19
square
#143A6B #6B1466 #6B4514 #146B19
split-complementary
#143A6B #6B1914 #666B14
monochromatic
#050E1A #0A1E37 #143A6B #1E569F #2772D2

Accessibility & contrast

On white

11.37
#143A6B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.85
#143A6B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143A6B
11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143A6B#FFFFFF#000000##FFFFFF
##143A6B1.0011.371.8511.37
#FFFFFF11.371.0021.001.00
#0000001.8521.001.0021.00
##FFFFFF11.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#213E6D
Deuteranopia (green-blind)
#11366A
Tritanopia (blue-blind)
#00464D
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #143a6b;
/* rgb */ color: rgb(20, 58, 107);
/* oklch */ color: oklch(35.0% 0.095 256.3);
Tailwind
colors: {
  custom: {
    50: '#606f96',
    500: '#143a6b',
    950: '#000000',
  },
}
SCSS
$custom: #143a6b;
$custom-light: #606f96;
$custom-dark: #000000;
JSON
{
  "hex": "#143a6b",
  "rgb": {
    "r": 20,
    "g": 58,
    "b": 107
  },
  "hsl": {
    "h": 213.793,
    "s": 68.504,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35019,
    "c": 0.09548,
    "h": 256.3
  },
  "luminance": 0.04236
}

Semantic roles & 50–950 ramp

primary
#143A6B
secondary
#A27439
accent
#9F3CEB
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143A6B

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

Preview Lab → · Contrast checker → · Palette generator →

#143A6B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva