#143D68#143D68

#143D68 is a dark, moderate cyan. Relative luminance 0.045; OKLCH L 35.6% C 0.087 H 252.5°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX#143D68
RGBrgb(20, 61, 104)
HSLhsl(211, 68%, 24%)
HSVhsv(211, 81%, 41%)
CMYKcmyk(80.8%, 41.3%, 0%, 59.2%)
CIE-LABlab(25.21, 2.63, -29.22)
CIE-LCHlch(25.21, 29.34, 275.14°)
OKLaboklab(35.56% -0.0263 -0.0834)
OKLCHoklch(35.56% 0.087 252.5)
XYZxyz(4.4550, 4.4852, 13.7249)
Luminance0.0449 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143D68 #683F14
analogous
#146768 #143D68 #151468
triadic
#143D68 #68143D #3D6814
tetradic
#143D68 #681467 #683F14 #146815
square
#143D68 #681467 #683F14 #146815
split-complementary
#143D68 #681514 #676814
monochromatic
#050F1A #0A1F35 #143D68 #1E5B9B #2879CF

Accessibility & contrast

On white

11.07
#143D68 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#143D68 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143D68
11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143D68#FFFFFF#000000##FFFFFF
##143D681.0011.071.9011.07
#FFFFFF11.071.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#29406A
Deuteranopia (green-blind)
#1B3867
Tritanopia (blue-blind)
#00474D
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #143d68;
/* rgb */ color: rgb(20, 61, 104);
/* oklch */ color: oklch(35.6% 0.087 252.5);
Tailwind
colors: {
  custom: {
    50: '#5f7293',
    500: '#143d68',
    950: '#000000',
  },
}
SCSS
$custom: #143d68;
$custom-light: #5f7293;
$custom-dark: #000000;
JSON
{
  "hex": "#143d68",
  "rgb": {
    "r": 20,
    "g": 61,
    "b": 104
  },
  "hsl": {
    "h": 210.714,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35562,
    "c": 0.08743,
    "h": 252.5
  },
  "luminance": 0.04486
}

Semantic roles & 50–950 ramp

primary
#143D68
secondary
#9F6D39
accent
#963DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143D68

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

Preview Lab → · Contrast checker → · Palette generator →

#143D68 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva