#131D70#131D70

#131D70 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.1% C 0.141 H 269.2°. Best body text is #FFFFFF at 14.61:1 contrast (WCAG AA passes).

Color values

HEX#131D70
RGBrgb(19, 29, 112)
HSLhsl(234, 71%, 26%)
HSVhsv(234, 83%, 44%)
CMYKcmyk(83%, 74.1%, 0%, 56.1%)
CIE-LABlab(16.44, 28.59, -48.63)
CIE-LCHlch(16.44, 56.41, 300.45°)
OKLaboklab(29.13% -0.0019 -0.1409)
OKLCHoklch(29.13% 0.141 269.2)
XYZxyz(3.6315, 2.1866, 15.5568)
Luminance0.0219 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131D70 #706613
analogous
#134B70 #131D70 #371370
triadic
#131D70 #70131D #1D7013
tetradic
#131D70 #70134B #706613 #137037
square
#131D70 #70134B #706613 #137037
split-complementary
#131D70 #703713 #4B7013
monochromatic
#04071A #0A0F3C #131D70 #1C2BA4 #2538D9

Accessibility & contrast

On white

14.61
#131D70 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.44
#131D70 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131D70
14.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131D70#FFFFFF#000000##FFFFFF
##131D701.0014.611.4414.61
#FFFFFF14.611.0021.001.00
#0000001.4421.001.0021.00
##FFFFFF14.611.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002D72
Deuteranopia (green-blind)
#00246E
Tritanopia (blue-blind)
#003444
Achromatopsia (no color)
#292929

Design tokens & code

CSS
--color: #131d70;
/* rgb */ color: rgb(19, 29, 112);
/* oklch */ color: oklch(29.1% 0.141 269.2);
Tailwind
colors: {
  custom: {
    50: '#63599a',
    500: '#131d70',
    950: '#000000',
  },
}
SCSS
$custom: #131d70;
$custom-light: #63599a;
$custom-dark: #000000;
JSON
{
  "hex": "#131d70",
  "rgb": {
    "r": 19,
    "g": 29,
    "b": 112
  },
  "hsl": {
    "h": 233.548,
    "s": 70.992,
    "l": 25.686
  },
  "oklch": {
    "l": 0.29134,
    "c": 0.14087,
    "h": 269.2
  },
  "luminance": 0.02187
}

Semantic roles & 50–950 ramp

primary
#131D70
secondary
#A79B38
accent
#DA3AEE
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06030E
muted
#7A787E

Preview Lab

Preview with #131D70

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

Preview Lab → · Contrast checker → · Palette generator →

#131D70 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva