#183885#183885

#183885 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.135 H 263.9°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX#183885
RGBrgb(24, 56, 133)
HSLhsl(222, 69%, 31%)
HSVhsv(222, 82%, 52%)
CMYKcmyk(82%, 57.9%, 0%, 47.8%)
CIE-LABlab(25.91, 18.70, -46.47)
CIE-LCHlch(25.91, 50.10, 291.92°)
OKLaboklab(36.8% -0.0144 -0.1342)
OKLCHoklch(36.8% 0.135 263.9)
XYZxyz(6.0230, 4.7153, 22.7785)
Luminance0.0472 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#183885 #856518
analogous
#186E85 #183885 #2E1885
triadic
#183885 #851838 #388518
tetradic
#183885 #85186E #856518 #18852E
square
#183885 #85186E #856518 #18852E
split-complementary
#183885 #852E18 #6E8518
monochromatic
#050C1D #0F2251 #183885 #214EB9 #3C6BDC

Accessibility & contrast

On white

10.81
#183885 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.94
#183885 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183885
10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##183885#FFFFFF#000000##FFFFFF
##1838851.0010.811.9410.81
#FFFFFF10.811.0021.001.00
#0000001.9421.001.0021.00
##FFFFFF10.811.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004388
Deuteranopia (green-blind)
#003983
Tritanopia (blue-blind)
#004B58
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #183885;
/* rgb */ color: rgb(24, 56, 133);
/* oklch */ color: oklch(36.8% 0.135 263.9);
Tailwind
colors: {
  custom: {
    50: '#686ea9',
    500: '#183885',
    950: '#000000',
  },
}
SCSS
$custom: #183885;
$custom-light: #686ea9;
$custom-dark: #000000;
JSON
{
  "hex": "#183885",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 133
  },
  "hsl": {
    "h": 222.385,
    "s": 69.427,
    "l": 30.784
  },
  "oklch": {
    "l": 0.368,
    "c": 0.13493,
    "h": 263.9
  },
  "luminance": 0.04716
}

Semantic roles & 50–950 ramp

primary
#183885
secondary
#B99540
accent
#B83CEC
background
#F6F6FA
surface
#ECEBF4
border
#C7C6CE
text
#070710
muted
#7A7A7F

Preview Lab

Preview with #183885

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

Preview Lab → · Contrast checker → · Palette generator →

#183885 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva