#184B8E#184B8E

#184B8E is a dark, vivid cyan. Relative luminance 0.072; OKLCH L 41.8% C 0.123 H 256.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX#184B8E
RGBrgb(24, 75, 142)
HSLhsl(214, 71%, 33%)
HSVhsv(214, 83%, 56%)
CMYKcmyk(83.1%, 47.2%, 0%, 44.3%)
CIE-LABlab(32.21, 9.23, -41.85)
CIE-LCHlch(32.21, 42.85, 282.44°)
OKLaboklab(41.83% -0.0279 -0.1202)
OKLCHoklch(41.83% 0.123 256.9)
XYZxyz(7.7734, 7.1784, 26.5618)
Luminance0.0718 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184B8E #8E5B18
analogous
#18868E #184B8E #20188E
triadic
#184B8E #8E184B #4B8E18
tetradic
#184B8E #8E1886 #8E5B18 #188E20
square
#184B8E #8E1886 #8E5B18 #188E20
split-complementary
#184B8E #8E2018 #868E18
monochromatic
#061425 #0F2F5A #184B8E #2167C2 #4186DF

Accessibility & contrast

On white

8.62
#184B8E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.44
#184B8E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184B8E
8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184B8E#FFFFFF#000000##FFFFFF
##184B8E1.008.622.448.62
#FFFFFF8.621.0021.001.00
#0000002.4421.001.0021.00
##FFFFFF8.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#275191
Deuteranopia (green-blind)
#07478D
Tritanopia (blue-blind)
#005B65
Achromatopsia (no color)
#4C4C4C

Design tokens & code

CSS
--color: #184b8e;
/* rgb */ color: rgb(24, 75, 142);
/* oklch */ color: oklch(41.8% 0.123 256.9);
Tailwind
colors: {
  custom: {
    50: '#6a7caf',
    500: '#184b8e',
    950: '#000000',
  },
}
SCSS
$custom: #184b8e;
$custom-light: #6a7caf;
$custom-dark: #000000;
JSON
{
  "hex": "#184b8e",
  "rgb": {
    "r": 24,
    "g": 75,
    "b": 142
  },
  "hsl": {
    "h": 214.068,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.41825,
    "c": 0.12336,
    "h": 256.9
  },
  "luminance": 0.07179
}

Semantic roles & 50–950 ramp

primary
#184B8E
secondary
#C08942
accent
#A03AEE
background
#F6F7FA
surface
#ECEEF5
border
#C7C9CF
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #184B8E

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

Preview Lab → · Contrast checker → · Palette generator →

#184B8E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva