#143D71#143D71

#143D71 is a dark, moderate cyan. Relative luminance 0.047; OKLCH L 36.2% C 0.101 H 256.1°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX#143D71
RGBrgb(20, 61, 113)
HSLhsl(214, 70%, 26%)
HSVhsv(214, 82%, 44%)
CMYKcmyk(82.3%, 46%, 0%, 55.7%)
CIE-LABlab(25.80, 6.40, -34.05)
CIE-LCHlch(25.80, 34.65, 280.64°)
OKLaboklab(36.2% -0.0241 -0.0976)
OKLCHoklch(36.2% 0.101 256.1)
XYZxyz(4.9368, 4.6779, 16.2623)
Luminance0.0468 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D71 #714814
analogous
#146B71 #143D71 #191471
triadic
#143D71 #71143D #3D7114
tetradic
#143D71 #71146B #714814 #147119
square
#143D71 #71146B #714814 #147119
split-complementary
#143D71 #711914 #6B7114
monochromatic
#050E1A #0B213D #143D71 #1D59A5 #2775D9

Accessibility & contrast

On white

10.85
#143D71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#143D71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D71
10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D71#FFFFFF#000000##FFFFFF
##143D711.0010.851.9410.85
#FFFFFF10.851.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#224273
Deuteranopia (green-blind)
#103970
Tritanopia (blue-blind)
#004951
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #143d71;
/* rgb */ color: rgb(20, 61, 113);
/* oklch */ color: oklch(36.2% 0.101 256.1);
Tailwind
colors: {
  custom: {
    50: '#62729a',
    500: '#143d71',
    950: '#000000',
  },
}
SCSS
$custom: #143d71;
$custom-light: #62729a;
$custom-dark: #000000;
JSON
{
  "hex": "#143d71",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 113
  },
  "hsl": {
    "h": 213.548,
    "s": 69.925,
    "l": 26.078
  },
  "oklch": {
    "l": 0.36203,
    "c": 0.1005,
    "h": 256.1
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary
#143D71
secondary
#A77739
accent
#9E3BED
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #143D71

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

Preview Lab → · Contrast checker → · Palette generator →

#143D71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva