#131155#131155

#131155 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.117 H 274.3°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX#131155
RGBrgb(19, 17, 85)
HSLhsl(242, 67%, 20%)
HSVhsv(242, 80%, 33%)
CMYKcmyk(77.6%, 80%, 0%, 66.7%)
CIE-LABlab(10.52, 26.17, -40.46)
CIE-LCHlch(10.52, 48.18, 302.90°)
OKLaboklab(23.98% 0.0088 -0.117)
OKLCHoklch(23.98% 0.117 274.3)
XYZxyz(2.1082, 1.1950, 8.7121)
Luminance0.0120 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131155 #535511
analogous
#113155 #131155 #351155
triadic
#131155 #551311 #115513
tetradic
#131155 #551131 #535511 #115535
square
#131155 #551131 #535511 #115535
split-complementary
#131155 #553511 #315511
monochromatic
#06051A #080722 #131155 #1E1B88 #2A25BB

Accessibility & contrast

On white

16.95
#131155 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#131155 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131155
16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131155#FFFFFF#000000##FFFFFF
##1311551.0016.951.2416.95
#FFFFFF16.951.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002057
Deuteranopia (green-blind)
#001954
Tritanopia (blue-blind)
#002532
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #131155;
/* rgb */ color: rgb(19, 17, 85);
/* oklch */ color: oklch(24.0% 0.117 274.3);
Tailwind
colors: {
  custom: {
    50: '#5d5086',
    500: '#131155',
    950: '#000000',
  },
}
SCSS
$custom: #131155;
$custom-light: #5d5086;
$custom-dark: #000000;
JSON
{
  "hex": "#131155",
  "rgb": {
    "r": 19,
    "g": 17,
    "b": 85
  },
  "hsl": {
    "h": 241.765,
    "s": 66.667,
    "l": 20
  },
  "oklch": {
    "l": 0.23981,
    "c": 0.11734,
    "h": 274.3
  },
  "luminance": 0.01195
}

Semantic roles & 50–950 ramp

primary
#131155
secondary
#8B8E34
accent
#EA3EE5
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C

Preview Lab

Preview with #131155

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

Preview Lab → · Contrast checker → · Palette generator →

#131155 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva