#183184#183184

#183184 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.2% C 0.143 H 266.1°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX#183184
RGBrgb(24, 49, 132)
HSLhsl(226, 69%, 31%)
HSVhsv(226, 82%, 52%)
CMYKcmyk(81.8%, 62.9%, 0%, 48.2%)
CIE-LABlab(23.86, 23.21, -49.19)
CIE-LCHlch(23.86, 54.39, 295.26°)
OKLaboklab(35.24% -0.0097 -0.1423)
OKLCHoklch(35.24% 0.143 266.1)
XYZxyz(5.6384, 4.0561, 22.3111)
Luminance0.0406 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183184 #846B18
analogous
#186784 #183184 #351884
triadic
#183184 #841831 #318418
tetradic
#183184 #841867 #846B18 #188435
square
#183184 #841867 #846B18 #188435
split-complementary
#183184 #843518 #678418
monochromatic
#050B1C #0F1E50 #183184 #2144B8 #3B60DB

Accessibility & contrast

On white

11.59
#183184 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.81
#183184 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183184
11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183184#FFFFFF#000000##FFFFFF
##1831841.0011.591.8111.59
#FFFFFF11.591.0021.001.00
#0000001.8121.001.0021.00
##FFFFFF11.591.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E87
Deuteranopia (green-blind)
#003482
Tritanopia (blue-blind)
#004655
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #183184;
/* rgb */ color: rgb(24, 49, 132);
/* oklch */ color: oklch(35.2% 0.143 266.1);
Tailwind
colors: {
  custom: {
    50: '#6968a9',
    500: '#183184',
    950: '#000000',
  },
}
SCSS
$custom: #183184;
$custom-light: #6968a9;
$custom-dark: #000000;
JSON
{
  "hex": "#183184",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 132
  },
  "hsl": {
    "h": 226.111,
    "s": 69.231,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35237,
    "c": 0.14259,
    "h": 266.1
  },
  "luminance": 0.04057
}

Semantic roles & 50–950 ramp

primary
#183184
secondary
#B89C40
accent
#C33CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #183184

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

Preview Lab → · Contrast checker → · Palette generator →

#183184 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva