#131573#131573

#131573 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.2% C 0.153 H 270.2°. Best body text is #FFFFFF at 15.19:1 contrast (WCAG AA passes).

Color values

HEX#131573
RGBrgb(19, 21, 115)
HSLhsl(239, 72%, 26%)
HSVhsv(239, 83%, 45%)
CMYKcmyk(83.5%, 81.7%, 0%, 54.9%)
CIE-LABlab(15.02, 34.68, -52.92)
CIE-LCHlch(15.02, 63.27, 303.24°)
OKLaboklab(28.23% 0.0007 -0.1532)
OKLCHoklch(28.23% 0.153 270.2)
XYZxyz(3.6302, 1.9122, 16.3941)
Luminance0.0191 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131573 #737113
analogous
#134573 #131573 #411373
triadic
#131573 #731315 #157313
tetradic
#131573 #731345 #737113 #137341
square
#131573 #731345 #737113 #137341
split-complementary
#131573 #734113 #457313
monochromatic
#04051A #0A0B3E #131573 #1C1FA8 #2529DB

Accessibility & contrast

On white

15.19
#131573 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.38
#131573 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131573
15.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131573#FFFFFF#000000##FFFFFF
##1315731.0015.191.3815.19
#FFFFFF15.191.0021.001.00
#0000001.3821.001.0021.00
##FFFFFF15.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002A76
Deuteranopia (green-blind)
#002171
Tritanopia (blue-blind)
#003244
Achromatopsia (no color)
#262626

Design tokens & code

CSS
--color: #131573;
/* rgb */ color: rgb(19, 21, 115);
/* oklch */ color: oklch(28.2% 0.153 270.2);
Tailwind
colors: {
  custom: {
    50: '#65549c',
    500: '#131573',
    950: '#000000',
  },
}
SCSS
$custom: #131573;
$custom-light: #65549c;
$custom-dark: #000000;
JSON
{
  "hex": "#131573",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 115
  },
  "hsl": {
    "h": 238.75,
    "s": 71.642,
    "l": 26.275
  },
  "oklch": {
    "l": 0.28228,
    "c": 0.15325,
    "h": 270.2
  },
  "luminance": 0.01913
}

Semantic roles & 50–950 ramp

primary
#131573
secondary
#AAA738
accent
#EB39EE
background
#F6F4F9
surface
#EBE8F2
border
#C6C4CC
text
#07030E
muted
#7A787E

Preview Lab

Preview with #131573

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

Preview Lab → · Contrast checker → · Palette generator →

#131573 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva