#184F7C#184F7C

#184F7C is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.6% C 0.094 H 247.5°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX#184F7C
RGBrgb(24, 79, 124)
HSLhsl(207, 68%, 29%)
HSVhsv(207, 81%, 49%)
CMYKcmyk(80.6%, 36.3%, 0%, 51.4%)
CIE-LABlab(32.35, -0.74, -30.53)
CIE-LCHlch(32.35, 30.53, 268.62°)
OKLaboklab(41.57% -0.0359 -0.0868)
OKLCHoklch(41.57% 0.094 247.5)
XYZxyz(6.8094, 7.2406, 20.1036)
Luminance0.0724 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184F7C #7C4518
analogous
#187C77 #184F7C #181D7C
triadic
#184F7C #7C184F #4F7C18
tetradic
#184F7C #77187C #7C4518 #1D7C18
square
#184F7C #77187C #7C4518 #1D7C18
split-complementary
#184F7C #7C181D #7C7718
monochromatic
#05101A #0E2E49 #184F7C #2270AF #368FD8

Accessibility & contrast

On white

8.58
#184F7C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.45
#184F7C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184F7C
8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184F7C#FFFFFF#000000##FFFFFF
##184F7C1.008.582.458.58
#FFFFFF8.581.0021.001.00
#0000002.4521.001.0021.00
##FFFFFF8.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A517E
Deuteranopia (green-blind)
#2C487B
Tritanopia (blue-blind)
#005A5F
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #184f7c;
/* rgb */ color: rgb(24, 79, 124);
/* oklch */ color: oklch(41.6% 0.094 247.5);
Tailwind
colors: {
  custom: {
    50: '#6580a2',
    500: '#184f7c',
    950: '#000000',
  },
}
SCSS
$custom: #184f7c;
$custom-light: #6580a2;
$custom-dark: #000000;
JSON
{
  "hex": "#184f7c",
  "rgb": {
    "r": 24,
    "g": 79,
    "b": 124
  },
  "hsl": {
    "h": 207,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.41573,
    "c": 0.09399,
    "h": 247.5
  },
  "luminance": 0.07241
}

Semantic roles & 50–950 ramp

primary
#184F7C
secondary
#B1723F
accent
#8B3DEA
background
#F6F7FA
surface
#EBEEF3
border
#C6C9CD
text
#060A0F
muted
#7A7C7F

Preview Lab

Preview with #184F7C

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

Preview Lab → · Contrast checker → · Palette generator →

#184F7C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva