#131556#131556

#131556 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.8% C 0.114 H 273.0°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX#131556
RGBrgb(19, 21, 86)
HSLhsl(238, 64%, 21%)
HSVhsv(238, 78%, 34%)
CMYKcmyk(77.9%, 75.6%, 0%, 66.3%)
CIE-LABlab(11.60, 23.89, -39.37)
CIE-LCHlch(11.60, 46.05, 301.25°)
OKLaboklab(24.78% 0.0061 -0.1138)
OKLCHoklch(24.78% 0.114 273)
XYZxyz(2.2159, 1.3464, 8.9454)
Luminance0.0135 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131556 #565413
analogous
#133656 #131556 #321356
triadic
#131556 #561315 #155613
tetradic
#131556 #561336 #565413 #135632
square
#131556 #561336 #565413 #135632
split-complementary
#131556 #563213 #365613
monochromatic
#060619 #080924 #131556 #1E2188 #292DBA

Accessibility & contrast

On white

16.54
#131556 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.27
#131556 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131556
16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131556#FFFFFF#000000##FFFFFF
##1315561.0016.541.2716.54
#FFFFFF16.541.0021.001.00
#0000001.2721.001.0021.00
##FFFFFF16.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002258
Deuteranopia (green-blind)
#001B55
Tritanopia (blue-blind)
#002733
Achromatopsia (no color)
#1F1F1F

Design tokens & code

CSS
--color: #131556;
/* rgb */ color: rgb(19, 21, 86);
/* oklch */ color: oklch(24.8% 0.114 273.0);
Tailwind
colors: {
  custom: {
    50: '#5d5286',
    500: '#131556',
    950: '#000000',
  },
}
SCSS
$custom: #131556;
$custom-light: #5d5286;
$custom-dark: #000000;
JSON
{
  "hex": "#131556",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 86
  },
  "hsl": {
    "h": 238.209,
    "s": 63.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24784,
    "c": 0.114,
    "h": 273
  },
  "luminance": 0.01347
}

Semantic roles & 50–950 ramp

primary
#131556
secondary
#8E8C36
accent
#E241E7
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C

Preview Lab

Preview with #131556

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

Preview Lab → · Contrast checker → · Palette generator →

#131556 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva