#131380#131380

#131380 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.6% C 0.171 H 269.5°. Best body text is #FFFFFF at 14.66:1 contrast (WCAG AA passes).

Color values

HEX#131380
RGBrgb(19, 19, 128)
HSLhsl(240, 74%, 29%)
HSVhsv(240, 85%, 50%)
CMYKcmyk(85.2%, 85.2%, 0%, 49.8%)
CIE-LABlab(16.32, 40.19, -59.10)
CIE-LCHlch(16.32, 71.47, 304.21°)
OKLaboklab(29.61% -0.0016 -0.1711)
OKLCHoklch(29.61% 0.171 269.5)
XYZxyz(4.3964, 2.1622, 20.6035)
Luminance0.0216 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131380 #808013
analogous
#134A80 #131380 #4A1380
triadic
#131380 #801313 #138013
tetradic
#131380 #80134A #808013 #13804A
square
#131380 #80134A #808013 #13804A
split-complementary
#131380 #804A13 #4A8013
monochromatic
#04041B #0B0B4B #131380 #1B1BB5 #2D2DE0

Accessibility & contrast

On white

14.66
#131380 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#131380 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131380
14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131380#FFFFFF#000000##FFFFFF
##1313801.0014.661.4314.66
#FFFFFF14.661.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.661.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002E83
Deuteranopia (green-blind)
#00237E
Tritanopia (blue-blind)
#00364B
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #131380;
/* rgb */ color: rgb(19, 19, 128);
/* oklch */ color: oklch(29.6% 0.171 269.5);
Tailwind
colors: {
  custom: {
    50: '#6954a6',
    500: '#131380',
    950: '#000000',
  },
}
SCSS
$custom: #131380;
$custom-light: #6954a6;
$custom-dark: #000000;
JSON
{
  "hex": "#131380",
  "rgb": {
    "r": 19,
    "g": 19,
    "b": 128
  },
  "hsl": {
    "h": 240,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.29612,
    "c": 0.17113,
    "h": 269.5
  },
  "luminance": 0.02163
}

Semantic roles & 50–950 ramp

primary
#131380
secondary
#B5B539
accent
#F137F1
background
#F6F5FA
surface
#ECE8F4
border
#C7C4CE
text
#080310
muted
#7A787F

Preview Lab

Preview with #131380

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

Preview Lab → · Contrast checker → · Palette generator →

#131380 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva