#131259#131259

#131259 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.122 H 273.5°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX#131259
RGBrgb(19, 18, 89)
HSLhsl(241, 66%, 21%)
HSVhsv(241, 80%, 35%)
CMYKcmyk(78.7%, 79.8%, 0%, 65.1%)
CIE-LABlab(11.22, 27.03, -42.02)
CIE-LCHlch(11.22, 49.96, 302.75°)
OKLaboklab(24.62% 0.0073 -0.1216)
OKLCHoklch(24.62% 0.122 273.5)
XYZxyz(2.2874, 1.2921, 9.5781)
Luminance0.0129 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131259 #585912
analogous
#123459 #131259 #361259
triadic
#131259 #591312 #125913
tetradic
#131259 #591234 #585912 #125936
square
#131259 #591234 #585912 #125936
split-complementary
#131259 #593612 #345912
monochromatic
#050519 #080826 #131259 #1E1C8C #2927BF

Accessibility & contrast

On white

16.69
#131259 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#131259 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131259
16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131259#FFFFFF#000000##FFFFFF
##1312591.0016.691.2616.69
#FFFFFF16.691.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.691.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00215B
Deuteranopia (green-blind)
#001A58
Tritanopia (blue-blind)
#002734
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #131259;
/* rgb */ color: rgb(19, 18, 89);
/* oklch */ color: oklch(24.6% 0.122 273.5);
Tailwind
colors: {
  custom: {
    50: '#5e5189',
    500: '#131259',
    950: '#000000',
  },
}
SCSS
$custom: #131259;
$custom-light: #5e5189;
$custom-dark: #000000;
JSON
{
  "hex": "#131259",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 89
  },
  "hsl": {
    "h": 240.845,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.24618,
    "c": 0.12178,
    "h": 273.5
  },
  "luminance": 0.01292
}

Semantic roles & 50–950 ramp

primary
#131259
secondary
#909235
accent
#E93FE7
background
#F5F4F8
surface
#EAE7F0
border
#C6C3CB
text
#05020B
muted
#79787C

Preview Lab

Preview with #131259

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

Preview Lab → · Contrast checker → · Palette generator →

#131259 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva