#184A88#184A88

#184A88 is a dark, moderate cyan. Relative luminance 0.069; OKLCH L 41.2% C 0.116 H 255.9°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX#184A88
RGBrgb(24, 74, 136)
HSLhsl(213, 70%, 31%)
HSVhsv(213, 82%, 53%)
CMYKcmyk(82.4%, 45.6%, 0%, 46.7%)
CIE-LABlab(31.51, 7.46, -39.29)
CIE-LCHlch(31.51, 39.99, 280.75°)
OKLaboklab(41.15% -0.0283 -0.1127)
OKLCHoklch(41.15% 0.116 255.9)
XYZxyz(7.2678, 6.8684, 24.2305)
Luminance0.0687 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184A88 #885618
analogous
#188288 #184A88 #1E1888
triadic
#184A88 #88184A #4A8818
tetradic
#184A88 #881882 #885618 #18881E
square
#184A88 #881882 #885618 #18881E
split-complementary
#184A88 #881E18 #828818
monochromatic
#061120 #0F2E54 #184A88 #2166BC #3E85DD

Accessibility & contrast

On white

8.85
#184A88 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.37
#184A88 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184A88
8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184A88#FFFFFF#000000##FFFFFF
##184A881.008.852.378.85
#FFFFFF8.851.0021.001.00
#0000002.3721.001.0021.00
##FFFFFF8.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2A508A
Deuteranopia (green-blind)
#124587
Tritanopia (blue-blind)
#005962
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #184a88;
/* rgb */ color: rgb(24, 74, 136);
/* oklch */ color: oklch(41.2% 0.116 255.9);
Tailwind
colors: {
  custom: {
    50: '#687cab',
    500: '#184a88',
    950: '#000000',
  },
}
SCSS
$custom: #184a88;
$custom-light: #687cab;
$custom-dark: #000000;
JSON
{
  "hex": "#184a88",
  "rgb": {
    "r": 24,
    "g": 74,
    "b": 136
  },
  "hsl": {
    "h": 213.214,
    "s": 70,
    "l": 31.373
  },
  "oklch": {
    "l": 0.41152,
    "c": 0.11616,
    "h": 255.9
  },
  "luminance": 0.06869
}

Semantic roles & 50–950 ramp

primary
#184A88
secondary
#BC8540
accent
#9D3BED
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #184A88

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

Preview Lab → · Contrast checker → · Palette generator →

#184A88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva