#131735#131735

#131735 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.9% C 0.058 H 274.8°. Best body text is #FFFFFF at 17.48:1 contrast (WCAG AA passes).

Color values

HEX#131735
RGBrgb(19, 23, 53)
HSLhsl(233, 47%, 14%)
HSVhsv(233, 64%, 21%)
CMYKcmyk(64.2%, 56.6%, 0%, 79.2%)
CIE-LABlab(9.06, 8.97, -20.37)
CIE-LCHlch(9.06, 22.26, 293.77°)
OKLaboklab(21.95% 0.0049 -0.0581)
OKLCHoklch(21.95% 0.058 274.8)
XYZxyz(1.2174, 1.0082, 3.4979)
Luminance0.0101 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131735 #353113
analogous
#132835 #131735 #201335
triadic
#131735 #351317 #173513
tetradic
#131735 #351328 #353113 #133520
square
#131735 #351328 #353113 #133520
split-complementary
#131735 #352013 #283513
monochromatic
#080A17 #080A17 #131735 #232B62 #333E8F

Accessibility & contrast

On white

17.48
#131735 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.20
#131735 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131735
17.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131735#FFFFFF#000000##FFFFFF
##1317351.0017.481.2017.48
#FFFFFF17.481.0021.001.00
#0000001.2021.001.0021.00
##FFFFFF17.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#091B36
Deuteranopia (green-blind)
#051834
Tritanopia (blue-blind)
#041E23
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #131735;
/* rgb */ color: rgb(19, 23, 53);
/* oklch */ color: oklch(21.9% 0.058 274.8);
Tailwind
colors: {
  custom: {
    50: '#54536c',
    500: '#131735',
    950: '#000000',
  },
}
SCSS
$custom: #131735;
$custom-light: #54536c;
$custom-dark: #000000;
JSON
{
  "hex": "#131735",
  "rgb": {
    "r": 19,
    "g": 23,
    "b": 53
  },
  "hsl": {
    "h": 232.941,
    "s": 47.222,
    "l": 14.118
  },
  "oklch": {
    "l": 0.21945,
    "c": 0.05829,
    "h": 274.8
  },
  "luminance": 0.01008
}

Semantic roles & 50–950 ramp

primary
#131735
secondary
#6D6737
accent
#C751D7
background
#F4F4F6
surface
#E8E7EB
border
#C4C3C6
text
#030207
muted
#78787A

Preview Lab

Preview with #131735

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

Preview Lab → · Contrast checker → · Palette generator →

#131735 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva