#131433#131433

#131433 is a very dark, muted blue. Relative luminance 0.009; OKLCH L 21.0% C 0.060 H 278.5°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX#131433
RGBrgb(19, 20, 51)
HSLhsl(238, 46%, 14%)
HSVhsv(238, 63%, 20%)
CMYKcmyk(62.7%, 60.8%, 0%, 80%)
CIE-LABlab(7.93, 10.51, -20.73)
CIE-LCHlch(7.93, 23.24, 296.88°)
OKLaboklab(21.04% 0.0089 -0.0592)
OKLCHoklch(21.04% 0.06 278.5)
XYZxyz(1.1161, 0.8777, 3.2419)
Luminance0.0088 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131433 #333213
analogous
#132433 #131433 #221333
triadic
#131433 #331314 #143313
tetradic
#131433 #331324 #333213 #133322
square
#131433 #331324 #333213 #133322
split-complementary
#131433 #332213 #243313
monochromatic
#080916 #080916 #131433 #242560 #34378C

Accessibility & contrast

On white

17.86
#131433 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.18
#131433 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131433
17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131433#FFFFFF#000000##FFFFFF
##1314331.0017.861.1817.86
#FFFFFF17.861.0021.001.00
#0000001.1821.001.0021.00
##FFFFFF17.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#051934
Deuteranopia (green-blind)
#031632
Tritanopia (blue-blind)
#061B21
Achromatopsia (no color)
#171717

Design tokens & code

CSS
--color: #131433;
/* rgb */ color: rgb(19, 20, 51);
/* oklch */ color: oklch(21.0% 0.060 278.5);
Tailwind
colors: {
  custom: {
    50: '#54516b',
    500: '#131433',
    950: '#000000',
  },
}
SCSS
$custom: #131433;
$custom-light: #54516b;
$custom-dark: #000000;
JSON
{
  "hex": "#131433",
  "rgb": {
    "r": 19,
    "g": 20,
    "b": 51
  },
  "hsl": {
    "h": 238.125,
    "s": 45.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.2104,
    "c": 0.05983,
    "h": 278.5
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary
#131433
secondary
#6B6937
accent
#D152D5
background
#F4F4F6
surface
#E8E7EB
border
#C4C3C6
text
#030206
muted
#78787A

Preview Lab

Preview with #131433

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

Preview Lab → · Contrast checker → · Palette generator →

#131433 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva