#184E72#184E72

#184E72 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 40.7% C 0.082 H 242.3°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#184E72
RGBrgb(24, 78, 114)
HSLhsl(204, 65%, 27%)
HSVhsv(204, 79%, 45%)
CMYKcmyk(78.9%, 31.6%, 0%, 55.3%)
CIE-LABlab(31.48, -4.06, -25.66)
CIE-LCHlch(31.48, 25.98, 261.01°)
OKLaboklab(40.71% -0.0382 -0.0727)
OKLCHoklch(40.71% 0.082 242.3)
XYZxyz(6.1372, 6.8572, 16.9164)
Luminance0.0686 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184E72 #723C18
analogous
#187269 #184E72 #182172
triadic
#184E72 #72184E #4E7218
tetradic
#184E72 #691872 #723C18 #217218
square
#184E72 #691872 #723C18 #217218
split-complementary
#184E72 #721821 #726918
monochromatic
#051119 #0D2B3F #184E72 #2371A5 #3192D4

Accessibility & contrast

On white

8.85
#184E72 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#184E72 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E72
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184E72#FFFFFF#000000##FFFFFF
##184E721.008.852.378.85
#FFFFFF8.851.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3D4F74
Deuteranopia (green-blind)
#314671
Tritanopia (blue-blind)
#00575B
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #184e72;
/* rgb */ color: rgb(24, 78, 114);
/* oklch */ color: oklch(40.7% 0.082 242.3);
Tailwind
colors: {
  custom: {
    50: '#637f9a',
    500: '#184e72',
    950: '#000000',
  },
}
SCSS
$custom: #184e72;
$custom-light: #637f9a;
$custom-dark: #000000;
JSON
{
  "hex": "#184e72",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 114
  },
  "hsl": {
    "h": 204,
    "s": 65.217,
    "l": 27.059
  },
  "oklch": {
    "l": 0.40709,
    "c": 0.08206,
    "h": 242.3
  },
  "luminance": 0.06858
}

Semantic roles & 50–950 ramp

primary
#184E72
secondary
#A7683E
accent
#8340E8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #184E72

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

Preview Lab → · Contrast checker → · Palette generator →

#184E72 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva