#143E75#143E75

#143E75 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.7% C 0.105 H 256.7°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX#143E75
RGBrgb(20, 62, 117)
HSLhsl(214, 71%, 27%)
HSVhsv(214, 83%, 46%)
CMYKcmyk(82.9%, 47%, 0%, 54.1%)
CIE-LABlab(26.38, 7.38, -35.65)
CIE-LCHlch(26.38, 36.41, 281.69°)
OKLaboklab(36.74% -0.0241 -0.1023)
OKLCHoklch(36.74% 0.105 256.7)
XYZxyz(5.2208, 4.8777, 17.4925)
Luminance0.0488 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#143E75 #754B14
analogous
#146F75 #143E75 #1B1475
triadic
#143E75 #75143E #3E7514
tetradic
#143E75 #75146F #754B14 #14751B
square
#143E75 #75146F #754B14 #14751B
split-complementary
#143E75 #751B14 #6F7514
monochromatic
#040E1A #0B2241 #143E75 #1D5AA9 #2976DA

Accessibility & contrast

On white

10.63
#143E75 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.98
#143E75 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #143E75
10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##143E75#FFFFFF#000000##FFFFFF
##143E751.0010.631.9810.63
#FFFFFF10.631.0021.001.00
#0000001.9821.001.0021.00
##FFFFFF10.631.0021.001.00

Color blindness preview

Protanopia (red-blind)
#214377
Deuteranopia (green-blind)
#0B3A74
Tritanopia (blue-blind)
#004B53
Achromatopsia (no color)
#3E3E3E

Design tokens & code

CSS
--color: #143e75;
/* rgb */ color: rgb(20, 62, 117);
/* oklch */ color: oklch(36.7% 0.105 256.7);
Tailwind
colors: {
  custom: {
    50: '#63729d',
    500: '#143e75',
    950: '#000000',
  },
}
SCSS
$custom: #143e75;
$custom-light: #63729d;
$custom-dark: #000000;
JSON
{
  "hex": "#143e75",
  "rgb": {
    "r": 20,
    "g": 62,
    "b": 117
  },
  "hsl": {
    "h": 214.021,
    "s": 70.803,
    "l": 26.863
  },
  "oklch": {
    "l": 0.36744,
    "c": 0.10506,
    "h": 256.7
  },
  "luminance": 0.04878
}

Semantic roles & 50–950 ramp

primary
#143E75
secondary
#AB7A3A
accent
#A03AEE
background
#F6F6F9
surface
#EBECF2
border
#C6C7CC
text
#06080E
muted
#7A7B7E

Preview Lab

Preview with #143E75

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

Preview Lab → · Contrast checker → · Palette generator →

#143E75 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva