#143B6F#143B6F

#143B6F is a dark, moderate cyan. Relative luminance 0.044; OKLCH L 35.6% C 0.100 H 256.9°. Best body text is #FFFFFF at 11.14:1 contrast (WCAG AA passes).

Color values

HEX#143B6F
RGBrgb(20, 59, 111)
HSLhsl(214, 69%, 26%)
HSVhsv(214, 82%, 44%)
CMYKcmyk(82%, 46.8%, 0%, 56.5%)
CIE-LABlab(25.03, 6.96, -34.01)
CIE-LCHlch(25.03, 34.71, 281.56°)
OKLaboklab(35.56% -0.0227 -0.0975)
OKLCHoklch(35.56% 0.1 256.9)
XYZxyz(4.7206, 4.4238, 15.6409)
Luminance0.0442 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143B6F #6F4814
analogous
#14686F #143B6F #1A146F
triadic
#143B6F #6F143B #3B6F14
tetradic
#143B6F #6F1468 #6F4814 #146F1A
square
#143B6F #6F1468 #6F4814 #146F1A
split-complementary
#143B6F #6F1A14 #686F14
monochromatic
#050E1A #0B1F3B #143B6F #1D57A3 #2772D7

Accessibility & contrast

On white

11.14
#143B6F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.88
#143B6F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B6F
11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143B6F#FFFFFF#000000##FFFFFF
##143B6F1.0011.141.8811.14
#FFFFFF11.141.0021.001.00
#0000001.8821.001.0021.00
##FFFFFF11.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#204071
Deuteranopia (green-blind)
#0D386E
Tritanopia (blue-blind)
#00474F
Achromatopsia (no color)
#3B3B3B

Design tokens & code

CSS
--color: #143b6f;
/* rgb */ color: rgb(20, 59, 111);
/* oklch */ color: oklch(35.6% 0.100 256.9);
Tailwind
colors: {
  custom: {
    50: '#617099',
    500: '#143b6f',
    950: '#000000',
  },
}
SCSS
$custom: #143b6f;
$custom-light: #617099;
$custom-dark: #000000;
JSON
{
  "hex": "#143b6f",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 111
  },
  "hsl": {
    "h": 214.286,
    "s": 69.466,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35562,
    "c": 0.1001,
    "h": 256.9
  },
  "luminance": 0.04424
}

Semantic roles & 50–950 ramp

primary
#143B6F
secondary
#A67739
accent
#A13CEC
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06070E
muted
#7A7A7E

Preview Lab

Preview with #143B6F

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

Preview Lab → · Contrast checker → · Palette generator →

#143B6F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva