#184E79#184E79

#184E79 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.1% C 0.091 H 246.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#184E79
RGBrgb(24, 78, 121)
HSLhsl(207, 67%, 28%)
HSVhsv(207, 80%, 47%)
CMYKcmyk(80.2%, 35.5%, 0%, 52.5%)
CIE-LABlab(31.86, -1.28, -29.43)
CIE-LCHlch(31.86, 29.46, 267.50°)
OKLaboklab(41.13% -0.0359 -0.0837)
OKLCHoklch(41.13% 0.091 246.8)
XYZxyz(6.5509, 7.0227, 19.0957)
Luminance0.0702 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184E79 #794318
analogous
#187973 #184E79 #181D79
triadic
#184E79 #79184E #4E7918
tetradic
#184E79 #731879 #794318 #1D7918
square
#184E79 #731879 #794318 #1D7918
split-complementary
#184E79 #79181D #797318
monochromatic
#05101A #0E2D46 #184E79 #226FAC #358FD7

Accessibility & contrast

On white

8.73
#184E79 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#184E79 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184E79
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184E79#FFFFFF#000000##FFFFFF
##184E791.008.732.408.73
#FFFFFF8.731.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.731.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A507B
Deuteranopia (green-blind)
#2C4778
Tritanopia (blue-blind)
#00585E
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #184e79;
/* rgb */ color: rgb(24, 78, 121);
/* oklch */ color: oklch(41.1% 0.091 246.8);
Tailwind
colors: {
  custom: {
    50: '#657fa0',
    500: '#184e79',
    950: '#000000',
  },
}
SCSS
$custom: #184e79;
$custom-light: #657fa0;
$custom-dark: #000000;
JSON
{
  "hex": "#184e79",
  "rgb": {
    "r": 24,
    "g": 78,
    "b": 121
  },
  "hsl": {
    "h": 206.598,
    "s": 66.897,
    "l": 28.431
  },
  "oklch": {
    "l": 0.41133,
    "c": 0.09103,
    "h": 246.8
  },
  "luminance": 0.07023
}

Semantic roles & 50–950 ramp

primary
#184E79
secondary
#AE703F
accent
#8A3EEA
background
#F6F7F9
surface
#EBEEF2
border
#C6C9CC
text
#060A0E
muted
#7A7C7E

Preview Lab

Preview with #184E79

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

Preview Lab → · Contrast checker → · Palette generator →

#184E79 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva