#184D7C#184D7C

#184D7C is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.096 H 249.3°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX#184D7C
RGBrgb(24, 77, 124)
HSLhsl(208, 68%, 29%)
HSVhsv(208, 81%, 49%)
CMYKcmyk(80.6%, 37.9%, 0%, 51.4%)
CIE-LABlab(31.71, 0.57, -31.54)
CIE-LCHlch(31.71, 31.55, 271.04°)
OKLaboklab(41.07% -0.034 -0.0898)
OKLCHoklch(41.07% 0.096 249.3)
XYZxyz(6.6673, 6.9564, 20.0562)
Luminance0.0696 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184D7C #7C4718
analogous
#187C79 #184D7C #181B7C
triadic
#184D7C #7C184D #4D7C18
tetradic
#184D7C #79187C #7C4718 #1B7C18
square
#184D7C #79187C #7C4718 #1B7C18
split-complementary
#184D7C #7C181B #7C7918
monochromatic
#05101A #0E2D49 #184D7C #226DAF #368CD8

Accessibility & contrast

On white

8.78
#184D7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.39
#184D7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D7C
8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184D7C#FFFFFF#000000##FFFFFF
##184D7C1.008.782.398.78
#FFFFFF8.781.0021.001.00
#0000002.3921.001.0021.00
##FFFFFF8.781.0021.001.00

Color blindness preview

Protanopia (red-blind)
#37507E
Deuteranopia (green-blind)
#28467B
Tritanopia (blue-blind)
#00585E
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #184d7c;
/* rgb */ color: rgb(24, 77, 124);
/* oklch */ color: oklch(41.1% 0.096 249.3);
Tailwind
colors: {
  custom: {
    50: '#657ea2',
    500: '#184d7c',
    950: '#000000',
  },
}
SCSS
$custom: #184d7c;
$custom-light: #657ea2;
$custom-dark: #000000;
JSON
{
  "hex": "#184d7c",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 124
  },
  "hsl": {
    "h": 208.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4107,
    "c": 0.09607,
    "h": 249.3
  },
  "luminance": 0.06957
}

Semantic roles & 50–950 ramp

primary
#184D7C
secondary
#B1743F
accent
#8F3DEA
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #184D7C

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

Preview Lab → · Contrast checker → · Palette generator →

#184D7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva