#131253#131253

#131253 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.9% C 0.113 H 274.3°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX#131253
RGBrgb(19, 18, 83)
HSLhsl(241, 64%, 20%)
HSVhsv(241, 78%, 33%)
CMYKcmyk(77.1%, 78.3%, 0%, 67.5%)
CIE-LABlab(10.52, 24.76, -39.09)
CIE-LCHlch(10.52, 46.27, 302.35°)
OKLaboklab(23.91% 0.0085 -0.113)
OKLCHoklch(23.91% 0.113 274.3)
XYZxyz(2.0457, 1.1954, 8.3049)
Luminance0.0120 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131253 #525312
analogous
#123253 #131253 #341253
triadic
#131253 #531312 #125313
tetradic
#131253 #531232 #525312 #125334
square
#131253 #531232 #525312 #125334
split-complementary
#131253 #533412 #325312
monochromatic
#060519 #070721 #131253 #1F1D85 #2A28B8

Accessibility & contrast

On white

16.95
#131253 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.24
#131253 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131253
16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131253#FFFFFF#000000##FFFFFF
##1312531.0016.951.2416.95
#FFFFFF16.951.0021.001.00
#0000001.2421.001.0021.00
##FFFFFF16.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002055
Deuteranopia (green-blind)
#001952
Tritanopia (blue-blind)
#002431
Achromatopsia (no color)
#1D1D1D

Design tokens & code

CSS
--color: #131253;
/* rgb */ color: rgb(19, 18, 83);
/* oklch */ color: oklch(23.9% 0.113 274.3);
Tailwind
colors: {
  custom: {
    50: '#5c5084',
    500: '#131253',
    950: '#000000',
  },
}
SCSS
$custom: #131253;
$custom-light: #5c5084;
$custom-dark: #000000;
JSON
{
  "hex": "#131253",
  "rgb": {
    "r": 19,
    "g": 18,
    "b": 83
  },
  "hsl": {
    "h": 240.923,
    "s": 64.356,
    "l": 19.804
  },
  "oklch": {
    "l": 0.23913,
    "c": 0.11334,
    "h": 274.3
  },
  "luminance": 0.01196
}

Semantic roles & 50–950 ramp

primary
#131253
secondary
#8A8C35
accent
#E740E5
background
#F5F4F8
surface
#E9E7EF
border
#C5C3CA
text
#05020B
muted
#79787C

Preview Lab

Preview with #131253

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

Preview Lab → · Contrast checker → · Palette generator →

#131253 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva