#183085#183085

#183085 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.1% C 0.145 H 266.4°. Best body text is #FFFFFF at 11.66:1 contrast (WCAG AA passes).

Color values

HEX#183085
RGBrgb(24, 48, 133)
HSLhsl(227, 69%, 31%)
HSVhsv(227, 82%, 52%)
CMYKcmyk(82%, 63.9%, 0%, 47.8%)
CIE-LABlab(23.67, 24.31, -50.12)
CIE-LCHlch(23.67, 55.70, 295.88°)
OKLaboklab(35.13% -0.009 -0.145)
OKLCHoklch(35.13% 0.145 266.4)
XYZxyz(5.6658, 4.0009, 22.6594)
Luminance0.0400 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183085 #856D18
analogous
#186685 #183085 #361885
triadic
#183085 #851830 #308518
tetradic
#183085 #851866 #856D18 #188536
square
#183085 #851866 #856D18 #188536
split-complementary
#183085 #853618 #668518
monochromatic
#050B1D #0F1D51 #183085 #2143B9 #3C5FDC

Accessibility & contrast

On white

11.66
#183085 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.80
#183085 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183085
11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183085#FFFFFF#000000##FFFFFF
##1830851.0011.661.8011.66
#FFFFFF11.661.0021.001.00
#0000001.8021.001.0021.00
##FFFFFF11.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#003E88
Deuteranopia (green-blind)
#003383
Tritanopia (blue-blind)
#004655
Achromatopsia (no color)
#383838

Design tokens & code

CSS
--color: #183085;
/* rgb */ color: rgb(24, 48, 133);
/* oklch */ color: oklch(35.1% 0.145 266.4);
Tailwind
colors: {
  custom: {
    50: '#6968a9',
    500: '#183085',
    950: '#000000',
  },
}
SCSS
$custom: #183085;
$custom-light: #6968a9;
$custom-dark: #000000;
JSON
{
  "hex": "#183085",
  "rgb": {
    "r": 24,
    "g": 48,
    "b": 133
  },
  "hsl": {
    "h": 226.789,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3513,
    "c": 0.14526,
    "h": 266.4
  },
  "luminance": 0.04002
}

Semantic roles & 50–950 ramp

primary
#183085
secondary
#B99E40
accent
#C53CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070610
muted
#7A7A7F

Preview Lab

Preview with #183085

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

Preview Lab → · Contrast checker → · Palette generator →

#183085 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva