#184C8F#184C8F

#184C8F is a dark, vivid cyan. Relative luminance 0.073; OKLCH L 42.1% C 0.124 H 256.6°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#184C8F
RGBrgb(24, 76, 143)
HSLhsl(214, 71%, 33%)
HSVhsv(214, 83%, 56%)
CMYKcmyk(83.2%, 46.9%, 0%, 43.9%)
CIE-LABlab(32.58, 8.97, -41.86)
CIE-LCHlch(32.58, 42.81, 282.09°)
OKLaboklab(42.13% -0.0285 -0.1202)
OKLCHoklch(42.13% 0.124 256.6)
XYZxyz(7.9172, 7.3453, 26.9818)
Luminance0.0735 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184C8F #8F5B18
analogous
#18878F #184C8F #20188F
triadic
#184C8F #8F184C #4C8F18
tetradic
#184C8F #8F1887 #8F5B18 #188F20
square
#184C8F #8F1887 #8F5B18 #188F20
split-complementary
#184C8F #8F2018 #878F18
monochromatic
#061426 #0F305B #184C8F #2168C3 #4287DF

Accessibility & contrast

On white

8.50
#184C8F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.47
#184C8F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184C8F
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184C8F#FFFFFF#000000##FFFFFF
##184C8F1.008.502.478.50
#FFFFFF8.501.0021.001.00
#0000002.4721.001.0021.00
##FFFFFF8.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#285292
Deuteranopia (green-blind)
#0A488E
Tritanopia (blue-blind)
#005C66
Achromatopsia (no color)
#4D4D4D

Design tokens & code

CSS
--color: #184c8f;
/* rgb */ color: rgb(24, 76, 143);
/* oklch */ color: oklch(42.1% 0.124 256.6);
Tailwind
colors: {
  custom: {
    50: '#6a7db0',
    500: '#184c8f',
    950: '#000000',
  },
}
SCSS
$custom: #184c8f;
$custom-light: #6a7db0;
$custom-dark: #000000;
JSON
{
  "hex": "#184c8f",
  "rgb": {
    "r": 24,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 213.782,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42133,
    "c": 0.12353,
    "h": 256.6
  },
  "luminance": 0.07346
}

Semantic roles & 50–950 ramp

primary
#184C8F
secondary
#C08943
accent
#9F3AEE
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#080910
muted
#7A7B7F

Preview Lab

Preview with #184C8F

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

Preview Lab → · Contrast checker → · Palette generator →

#184C8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva