#183185#183185

#183185 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.144 H 266.2°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX#183185
RGBrgb(24, 49, 133)
HSLhsl(226, 69%, 31%)
HSVhsv(226, 82%, 52%)
CMYKcmyk(82%, 63.2%, 0%, 47.8%)
CIE-LABlab(23.95, 23.61, -49.67)
CIE-LCHlch(23.95, 55.00, 295.43°)
OKLaboklab(35.33% -0.0096 -0.1437)
OKLCHoklch(35.33% 0.144 266.2)
XYZxyz(5.7072, 4.0836, 22.6732)
Luminance0.0408 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183185 #856C18
analogous
#186785 #183185 #361885
triadic
#183185 #851831 #318518
tetradic
#183185 #851867 #856C18 #188536
square
#183185 #851867 #856C18 #188536
split-complementary
#183185 #853618 #678518
monochromatic
#050B1D #0F1E51 #183185 #2144B9 #3C60DC

Accessibility & contrast

On white

11.56
#183185 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.82
#183185 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183185
11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183185#FFFFFF#000000##FFFFFF
##1831851.0011.561.8211.56
#FFFFFF11.561.0021.001.00
#0000001.8221.001.0021.00
##FFFFFF11.561.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E88
Deuteranopia (green-blind)
#003483
Tritanopia (blue-blind)
#004756
Achromatopsia (no color)
#393939

Design tokens & code

CSS
--color: #183185;
/* rgb */ color: rgb(24, 49, 133);
/* oklch */ color: oklch(35.3% 0.144 266.2);
Tailwind
colors: {
  custom: {
    50: '#6968a9',
    500: '#183185',
    950: '#000000',
  },
}
SCSS
$custom: #183185;
$custom-light: #6968a9;
$custom-dark: #000000;
JSON
{
  "hex": "#183185",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 133
  },
  "hsl": {
    "h": 226.239,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.35331,
    "c": 0.14399,
    "h": 266.2
  },
  "luminance": 0.04084
}

Semantic roles & 50–950 ramp

primary
#183185
secondary
#B99D40
accent
#C43CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #183185

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

Preview Lab → · Contrast checker → · Palette generator →

#183185 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva