#143D69#143D69

#143D69 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.089 H 253.0°. Best body text is #FFFFFF at 11.05:1 contrast (WCAG AA passes).

Color values

HEX#143D69
RGBrgb(20, 61, 105)
HSLhsl(211, 68%, 25%)
HSVhsv(211, 81%, 41%)
CMYKcmyk(81%, 41.9%, 0%, 58.8%)
CIE-LABlab(25.28, 3.04, -29.76)
CIE-LCHlch(25.28, 29.92, 275.84°)
OKLaboklab(35.63% -0.026 -0.085)
OKLCHoklch(35.63% 0.089 253)
XYZxyz(4.5061, 4.5056, 13.9940)
Luminance0.0451 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D69 #694014
analogous
#146869 #143D69 #161469
triadic
#143D69 #69143D #3D6914
tetradic
#143D69 #691468 #694014 #146916
square
#143D69 #691468 #694014 #146916
split-complementary
#143D69 #691614 #686914
monochromatic
#050F1A #0A1F36 #143D69 #1E5B9C #2879D0

Accessibility & contrast

On white

11.05
#143D69 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#143D69 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D69
11.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D69#FFFFFF#000000##FFFFFF
##143D691.0011.051.9011.05
#FFFFFF11.051.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#28406B
Deuteranopia (green-blind)
#1A3868
Tritanopia (blue-blind)
#00474E
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143d69;
/* rgb */ color: rgb(20, 61, 105);
/* oklch */ color: oklch(35.6% 0.089 253.0);
Tailwind
colors: {
  custom: {
    50: '#607294',
    500: '#143d69',
    950: '#000000',
  },
}
SCSS
$custom: #143d69;
$custom-light: #607294;
$custom-dark: #000000;
JSON
{
  "hex": "#143d69",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 105
  },
  "hsl": {
    "h": 211.059,
    "s": 68,
    "l": 24.51
  },
  "oklch": {
    "l": 0.35631,
    "c": 0.08887,
    "h": 253
  },
  "luminance": 0.04506
}

Semantic roles & 50–950 ramp

primary
#143D69
secondary
#A06E39
accent
#973DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143D69

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

Preview Lab → · Contrast checker → · Palette generator →

#143D69 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva