#143D67#143D67

#143D67 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.5% C 0.086 H 252.0°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX#143D67
RGBrgb(20, 61, 103)
HSLhsl(210, 67%, 24%)
HSVhsv(210, 81%, 40%)
CMYKcmyk(80.6%, 40.8%, 0%, 59.6%)
CIE-LABlab(25.15, 2.21, -28.67)
CIE-LCHlch(25.15, 28.76, 274.41°)
OKLaboklab(35.49% -0.0265 -0.0818)
OKLCHoklch(35.49% 0.086 252)
XYZxyz(4.4045, 4.4650, 13.4590)
Luminance0.0447 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D67 #673E14
analogous
#146767 #143D67 #141467
triadic
#143D67 #67143D #3D6714
tetradic
#143D67 #671467 #673E14 #146714
square
#143D67 #671467 #673E14 #146714
split-complementary
#143D67 #671414 #676714
monochromatic
#050F1A #0A1F34 #143D67 #1E5B9A #287ACD

Accessibility & contrast

On white

11.09
#143D67 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.89
#143D67 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D67
11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D67#FFFFFF#000000##FFFFFF
##143D671.0011.091.8911.09
#FFFFFF11.091.0021.001.00
#0000001.8921.001.0021.00
##FFFFFF11.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#294069
Deuteranopia (green-blind)
#1C3866
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143d67;
/* rgb */ color: rgb(20, 61, 103);
/* oklch */ color: oklch(35.5% 0.086 252.0);
Tailwind
colors: {
  custom: {
    50: '#5f7292',
    500: '#143d67',
    950: '#000000',
  },
}
SCSS
$custom: #143d67;
$custom-light: #5f7292;
$custom-dark: #000000;
JSON
{
  "hex": "#143d67",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 103
  },
  "hsl": {
    "h": 210.361,
    "s": 67.48,
    "l": 24.118
  },
  "oklch": {
    "l": 0.35493,
    "c": 0.08599,
    "h": 252
  },
  "luminance": 0.04465
}

Semantic roles & 50–950 ramp

primary
#143D67
secondary
#9E6C39
accent
#953DEA
background
#F5F6F9
surface
#EAECF1
border
#C6C7CB
text
#05070D
muted
#797A7E

Preview Lab

Preview with #143D67

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

Preview Lab → · Contrast checker → · Palette generator →

#143D67 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva