#184A71#184A71

#184A71 is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.6% C 0.084 H 246.0°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX#184A71
RGBrgb(24, 74, 113)
HSLhsl(206, 65%, 27%)
HSVhsv(206, 79%, 44%)
CMYKcmyk(78.8%, 34.5%, 0%, 55.7%)
CIE-LABlab(30.12, -1.87, -27.17)
CIE-LCHlch(30.12, 27.24, 266.06°)
OKLaboklab(39.62% -0.0343 -0.0771)
OKLCHoklch(39.62% 0.084 246)
XYZxyz(5.8050, 6.2833, 16.5264)
Luminance0.0628 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184A71 #713F18
analogous
#18716C #184A71 #181E71
triadic
#184A71 #71184A #4A7118
tetradic
#184A71 #6C1871 #713F18 #1E7118
square
#184A71 #6C1871 #713F18 #1E7118
split-complementary
#184A71 #71181E #716C18
monochromatic
#051119 #0D293F #184A71 #236BA3 #308CD3

Accessibility & contrast

On white

9.31
#184A71 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.26
#184A71 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A71
9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184A71#FFFFFF#000000##FFFFFF
##184A711.009.312.269.31
#FFFFFF9.311.0021.001.00
#0000002.2621.001.0021.00
##FFFFFF9.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#384B73
Deuteranopia (green-blind)
#2B4370
Tritanopia (blue-blind)
#005358
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #184a71;
/* rgb */ color: rgb(24, 74, 113);
/* oklch */ color: oklch(39.6% 0.084 246.0);
Tailwind
colors: {
  custom: {
    50: '#637c9a',
    500: '#184a71',
    950: '#000000',
  },
}
SCSS
$custom: #184a71;
$custom-light: #637c9a;
$custom-dark: #000000;
JSON
{
  "hex": "#184a71",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 113
  },
  "hsl": {
    "h": 206.292,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.39615,
    "c": 0.08443,
    "h": 246
  },
  "luminance": 0.06284
}

Semantic roles & 50–950 ramp

primary
#184A71
secondary
#A66C3E
accent
#8A40E8
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#06090E
muted
#7A7B7E

Preview Lab

Preview with #184A71

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

Preview Lab → · Contrast checker → · Palette generator →

#184A71 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva