#184689#184689

#184689 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.3% C 0.123 H 258.4°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX#184689
RGBrgb(24, 70, 137)
HSLhsl(216, 70%, 32%)
HSVhsv(216, 82%, 54%)
CMYKcmyk(82.5%, 48.9%, 0%, 46.3%)
CIE-LABlab(30.35, 10.59, -41.76)
CIE-LCHlch(30.35, 43.09, 284.23°)
OKLaboklab(40.28% -0.0247 -0.12)
OKLCHoklch(40.28% 0.123 258.4)
XYZxyz(7.0805, 6.3798, 24.5203)
Luminance0.0638 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#184689 #895B18
analogous
#187F89 #184689 #231889
triadic
#184689 #891846 #468918
tetradic
#184689 #89187F #895B18 #188923
square
#184689 #89187F #895B18 #188923
split-complementary
#184689 #892318 #7F8918
monochromatic
#061121 #0F2B55 #184689 #2161BD #3E7FDD

Accessibility & contrast

On white

9.23
#184689 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.28
#184689 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #184689
9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##184689#FFFFFF#000000##FFFFFF
##1846891.009.232.289.23
#FFFFFF9.231.0021.001.00
#0000002.2821.001.0021.00
##FFFFFF9.231.0021.001.00

Color blindness preview

Protanopia (red-blind)
#204D8B
Deuteranopia (green-blind)
#004388
Tritanopia (blue-blind)
#005661
Achromatopsia (no color)
#474747

Design tokens & code

CSS
--color: #184689;
/* rgb */ color: rgb(24, 70, 137);
/* oklch */ color: oklch(40.3% 0.123 258.4);
Tailwind
colors: {
  custom: {
    50: '#6978ac',
    500: '#184689',
    950: '#000000',
  },
}
SCSS
$custom: #184689;
$custom-light: #6978ac;
$custom-dark: #000000;
JSON
{
  "hex": "#184689",
  "rgb": {
    "r": 24,
    "g": 70,
    "b": 137
  },
  "hsl": {
    "h": 215.575,
    "s": 70.186,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40282,
    "c": 0.12255,
    "h": 258.4
  },
  "luminance": 0.06381
}

Semantic roles & 50–950 ramp

primary
#184689
secondary
#BD8A40
accent
#A43BED
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F

Preview Lab

Preview with #184689

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

Preview Lab → · Contrast checker → · Palette generator →

#184689 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva