#143B68#143B68

#143B68 is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 35.1% C 0.090 H 254.3°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX#143B68
RGBrgb(20, 59, 104)
HSLhsl(212, 68%, 24%)
HSVhsv(212, 81%, 41%)
CMYKcmyk(80.8%, 43.3%, 0%, 59.2%)
CIE-LABlab(24.56, 4.01, -30.26)
CIE-LCHlch(24.56, 30.52, 277.56°)
OKLaboklab(35.05% -0.0243 -0.0865)
OKLCHoklch(35.05% 0.09 254.3)
XYZxyz(4.3502, 4.2756, 13.6900)
Luminance0.0428 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143B68 #684114
analogous
#146568 #143B68 #171468
triadic
#143B68 #68143B #3B6814
tetradic
#143B68 #681465 #684114 #146817
square
#143B68 #681465 #684114 #146817
split-complementary
#143B68 #681714 #656814
monochromatic
#050F1A #0A1E35 #143B68 #1E589B #2875CF

Accessibility & contrast

On white

11.32
#143B68 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.86
#143B68 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143B68
11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143B68#FFFFFF#000000##FFFFFF
##143B681.0011.321.8611.32
#FFFFFF11.321.0021.001.00
#0000001.8621.001.0021.00
##FFFFFF11.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#253E6A
Deuteranopia (green-blind)
#173767
Tritanopia (blue-blind)
#00464C
Achromatopsia (no color)
#3A3A3A

Design tokens & code

CSS
--color: #143b68;
/* rgb */ color: rgb(20, 59, 104);
/* oklch */ color: oklch(35.1% 0.090 254.3);
Tailwind
colors: {
  custom: {
    50: '#5f7093',
    500: '#143b68',
    950: '#000000',
  },
}
SCSS
$custom: #143b68;
$custom-light: #5f7093;
$custom-dark: #000000;
JSON
{
  "hex": "#143b68",
  "rgb": {
    "r": 20,
    "g": 59,
    "b": 104
  },
  "hsl": {
    "h": 212.143,
    "s": 67.742,
    "l": 24.314
  },
  "oklch": {
    "l": 0.35053,
    "c": 0.08983,
    "h": 254.3
  },
  "luminance": 0.04276
}

Semantic roles & 50–950 ramp

primary
#143B68
secondary
#9F7039
accent
#9A3DEB
background
#F6F6F9
surface
#EBECF1
border
#C6C7CB
text
#05070D
muted
#7A7A7E

Preview Lab

Preview with #143B68

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

Preview Lab → · Contrast checker → · Palette generator →

#143B68 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva