#184A7C#184A7C

#184A7C is a dark, moderate cyan. Relative luminance 0.065; OKLCH L 40.3% C 0.099 H 251.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX#184A7C
RGBrgb(24, 74, 124)
HSLhsl(210, 68%, 29%)
HSVhsv(210, 81%, 49%)
CMYKcmyk(80.6%, 40.3%, 0%, 51.4%)
CIE-LABlab(30.75, 2.56, -33.06)
CIE-LCHlch(30.75, 33.16, 274.43°)
OKLaboklab(40.32% -0.0311 -0.0944)
OKLCHoklch(40.32% 0.099 251.8)
XYZxyz(6.4622, 6.5462, 19.9878)
Luminance0.0655 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184A7C #7C4A18
analogous
#187C7C #184A7C #18187C
triadic
#184A7C #7C184A #4A7C18
tetradic
#184A7C #7C187C #7C4A18 #187C18
square
#184A7C #7C187C #7C4A18 #187C18
split-complementary
#184A7C #7C1818 #7C7C18
monochromatic
#050F1A #0E2B49 #184A7C #2269AF #3687D8

Accessibility & contrast

On white

9.09
#184A7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.31
#184A7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A7C
9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184A7C#FFFFFF#000000##FFFFFF
##184A7C1.009.092.319.09
#FFFFFF9.091.0021.001.00
#0000002.3121.001.0021.00
##FFFFFF9.091.0021.001.00

Color blindness preview

Protanopia (red-blind)
#324D7E
Deuteranopia (green-blind)
#22447B
Tritanopia (blue-blind)
#00565D
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #184a7c;
/* rgb */ color: rgb(24, 74, 124);
/* oklch */ color: oklch(40.3% 0.099 251.8);
Tailwind
colors: {
  custom: {
    50: '#657ca2',
    500: '#184a7c',
    950: '#000000',
  },
}
SCSS
$custom: #184a7c;
$custom-light: #657ca2;
$custom-dark: #000000;
JSON
{
  "hex": "#184a7c",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 124
  },
  "hsl": {
    "h": 210,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.4032,
    "c": 0.09936,
    "h": 251.8
  },
  "luminance": 0.06547
}

Semantic roles & 50–950 ramp

primary
#184A7C
secondary
#B1783F
accent
#943DEA
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#06090F
muted
#7A7B7F

Preview Lab

Preview with #184A7C

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

Preview Lab → · Contrast checker → · Palette generator →

#184A7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva