#184C8C#184C8C

#184C8C is a dark, moderate cyan. Relative luminance 0.073; OKLCH L 41.9% C 0.119 H 255.9°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX#184C8C
RGBrgb(24, 76, 140)
HSLhsl(213, 71%, 32%)
HSVhsv(213, 83%, 55%)
CMYKcmyk(82.9%, 45.7%, 0%, 45.1%)
CIE-LABlab(32.38, 7.74, -40.35)
CIE-LCHlch(32.38, 41.08, 280.86°)
OKLaboklab(41.92% -0.0291 -0.1157)
OKLCHoklch(41.92% 0.119 255.9)
XYZxyz(7.6930, 7.2556, 25.8009)
Luminance0.0726 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184C8C #8C5818
analogous
#18868C #184C8C #1E188C
triadic
#184C8C #8C184C #4C8C18
tetradic
#184C8C #8C1886 #8C5818 #188C1E
square
#184C8C #8C1886 #8C5818 #188C1E
split-complementary
#184C8C #8C1E18 #868C18
monochromatic
#061324 #0F3058 #184C8C #2168C0 #4087DE

Accessibility & contrast

On white

8.57
#184C8C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#184C8C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C8C
8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184C8C#FFFFFF#000000##FFFFFF
##184C8C1.008.572.458.57
#FFFFFF8.571.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2B528E
Deuteranopia (green-blind)
#11478B
Tritanopia (blue-blind)
#005B65
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #184c8c;
/* rgb */ color: rgb(24, 76, 140);
/* oklch */ color: oklch(41.9% 0.119 255.9);
Tailwind
colors: {
  custom: {
    50: '#697dae',
    500: '#184c8c',
    950: '#000000',
  },
}
SCSS
$custom: #184c8c;
$custom-light: #697dae;
$custom-dark: #000000;
JSON
{
  "hex": "#184c8c",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 140
  },
  "hsl": {
    "h": 213.103,
    "s": 70.732,
    "l": 32.157
  },
  "oklch": {
    "l": 0.41915,
    "c": 0.11933,
    "h": 255.9
  },
  "luminance": 0.07257
}

Semantic roles & 50–950 ramp

primary
#184C8C
secondary
#BF8641
accent
#9D3AED
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #184C8C

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

Preview Lab → · Contrast checker → · Palette generator →

#184C8C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva