#131563#131563

#131563 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.3% C 0.132 H 271.7°. Best body text is #FFFFFF at 15.97:1 contrast (WCAG AA passes).

Color values

HEX#131563
RGBrgb(19, 21, 99)
HSLhsl(239, 68%, 23%)
HSVhsv(239, 81%, 39%)
CMYKcmyk(80.8%, 78.8%, 0%, 61.2%)
CIE-LABlab(13.08, 28.86, -45.64)
CIE-LCHlch(13.08, 54.00, 302.31°)
OKLaboklab(26.29% 0.0038 -0.1321)
OKLCHoklch(26.29% 0.132 271.7)
XYZxyz(2.7881, 1.5753, 11.9591)
Luminance0.0158 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131563 #636113
analogous
#133D63 #131563 #391363
triadic
#131563 #631315 #156313
tetradic
#131563 #63133D #636113 #136339
square
#131563 #63133D #636113 #136339
split-complementary
#131563 #633913 #3D6313
monochromatic
#05051A #090A30 #131563 #1D2096 #272BCA

Accessibility & contrast

On white

15.97
#131563 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.32
#131563 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131563
15.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131563#FFFFFF#000000##FFFFFF
##1315631.0015.971.3215.97
#FFFFFF15.971.0021.001.00
#0000001.3221.001.0021.00
##FFFFFF15.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002665
Deuteranopia (green-blind)
#001E62
Tritanopia (blue-blind)
#002C3B
Achromatopsia (no color)
#222222

Design tokens & code

CSS
--color: #131563;
/* rgb */ color: rgb(19, 21, 99);
/* oklch */ color: oklch(26.3% 0.132 271.7);
Tailwind
colors: {
  custom: {
    50: '#615390',
    500: '#131563',
    950: '#000000',
  },
}
SCSS
$custom: #131563;
$custom-light: #615390;
$custom-dark: #000000;
JSON
{
  "hex": "#131563",
  "rgb": {
    "r": 19,
    "g": 21,
    "b": 99
  },
  "hsl": {
    "h": 238.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26289,
    "c": 0.13219,
    "h": 271.7
  },
  "luminance": 0.01576
}

Semantic roles & 50–950 ramp

primary
#131563
secondary
#9B9837
accent
#E63DEB
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E

Preview Lab

Preview with #131563

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

Preview Lab → · Contrast checker → · Palette generator →

#131563 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva