#184D7E#184D7E

#184D7E is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 41.2% C 0.099 H 250.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#184D7E
RGBrgb(24, 77, 126)
HSLhsl(209, 68%, 29%)
HSVhsv(209, 81%, 49%)
CMYKcmyk(81%, 38.9%, 0%, 50.6%)
CIE-LABlab(31.82, 1.38, -32.60)
CIE-LCHlch(31.82, 32.63, 272.42°)
OKLaboklab(41.2% -0.0334 -0.0929)
OKLCHoklch(41.2% 0.099 250.2)
XYZxyz(6.7950, 7.0075, 20.7291)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184D7E #7E4918
analogous
#187E7C #184D7E #181A7E
triadic
#184D7E #7E184D #4D7E18
tetradic
#184D7E #7C187E #7E4918 #1A7E18
square
#184D7E #7C187E #7E4918 #1A7E18
split-complementary
#184D7E #7E181A #7E7C18
monochromatic
#05101A #0E2E4B #184D7E #226CB1 #378BD9

Accessibility & contrast

On white

8.74
#184D7E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#184D7E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184D7E
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184D7E#FFFFFF#000000##FFFFFF
##184D7E1.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#365080
Deuteranopia (green-blind)
#26477D
Tritanopia (blue-blind)
#00595F
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #184d7e;
/* rgb */ color: rgb(24, 77, 126);
/* oklch */ color: oklch(41.2% 0.099 250.2);
Tailwind
colors: {
  custom: {
    50: '#667ea3',
    500: '#184d7e',
    950: '#000000',
  },
}
SCSS
$custom: #184d7e;
$custom-light: #667ea3;
$custom-dark: #000000;
JSON
{
  "hex": "#184d7e",
  "rgb": {
    "r": 24,
    "g": 77,
    "b": 126
  },
  "hsl": {
    "h": 208.824,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41199,
    "c": 0.09878,
    "h": 250.2
  },
  "luminance": 0.07008
}

Semantic roles & 50–950 ramp

primary
#184D7E
secondary
#B2773F
accent
#903DEB
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#07090F
muted
#7A7B7F

Preview Lab

Preview with #184D7E

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

Preview Lab → · Contrast checker → · Palette generator →

#184D7E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva