#131357#131357

#131357 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.5% C 0.118 H 273.5°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX#131357
RGBrgb(19, 19, 87)
HSLhsl(240, 64%, 21%)
HSVhsv(240, 78%, 34%)
CMYKcmyk(78.2%, 78.2%, 0%, 65.9%)
CIE-LABlab(11.22, 25.62, -40.66)
CIE-LCHlch(11.22, 48.06, 302.22°)
OKLaboklab(24.55% 0.0072 -0.1176)
OKLCHoklch(24.55% 0.118 273.5)
XYZxyz(2.2212, 1.2921, 9.1473)
Luminance0.0129 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131357 #575713
analogous
#133557 #131357 #351357
triadic
#131357 #571313 #135713
tetradic
#131357 #571335 #575713 #135735
square
#131357 #571335 #575713 #135735
split-complementary
#131357 #573513 #355713
monochromatic
#050519 #080825 #131357 #1E1E89 #2929BB

Accessibility & contrast

On white

16.69
#131357 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#131357 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131357
16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131357#FFFFFF#000000##FFFFFF
##1313571.0016.691.2616.69
#FFFFFF16.691.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002159
Deuteranopia (green-blind)
#001B56
Tritanopia (blue-blind)
#002633
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #131357;
/* rgb */ color: rgb(19, 19, 87);
/* oklch */ color: oklch(24.5% 0.118 273.5);
Tailwind
colors: {
  custom: {
    50: '#5d5187',
    500: '#131357',
    950: '#000000',
  },
}
SCSS
$custom: #131357;
$custom-light: #5d5187;
$custom-dark: #000000;
JSON
{
  "hex": "#131357",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 87
  },
  "hsl": {
    "h": 240,
    "s": 64.151,
    "l": 20.784
  },
  "oklch": {
    "l": 0.24548,
    "c": 0.11784,
    "h": 273.5
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary
#131357
secondary
#8F8F36
accent
#E741E7
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020B
muted
#79787C

Preview Lab

Preview with #131357

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

Preview Lab → · Contrast checker → · Palette generator →

#131357 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva