#131A2D#131A2D

#131A2D is a very dark, muted blue. Relative luminance 0.011; OKLCH L 22.1% C 0.039 H 267.8°. Best body text is #FFFFFF at 17.31:1 contrast (WCAG AA passes).

Color values

HEX#131A2D
RGBrgb(19, 26, 45)
HSLhsl(224, 41%, 13%)
HSVhsv(224, 58%, 18%)
CMYKcmyk(57.8%, 42.2%, 0%, 82.4%)
CIE-LABlab(9.53, 3.43, -13.78)
CIE-LCHlch(9.53, 14.20, 283.97°)
OKLaboklab(22.13% -0.0015 -0.0388)
OKLCHoklch(22.13% 0.039 267.8)
XYZxyz(1.1115, 1.0666, 2.6294)
Luminance0.0107 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131A2D #2D2613
analogous
#13272D #131A2D #19132D
triadic
#131A2D #2D131A #1A2D13
tetradic
#131A2D #2D1327 #2D2613 #132D19
square
#131A2D #2D1327 #2D2613 #132D19
split-complementary
#131A2D #2D1913 #272D13
monochromatic
#090C16 #090C16 #131A2D #253358 #374C83

Accessibility & contrast

On white

17.31
#131A2D on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#131A2D on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131A2D
17.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131A2D#FFFFFF#000000##FFFFFF
##131A2D1.0017.311.2117.31
#FFFFFF17.311.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.311.0021.001.00

Color blindness preview

Protanopia (red-blind)
#131C2E
Deuteranopia (green-blind)
#10192D
Tritanopia (blue-blind)
#091E21
Achromatopsia (no color)
#1B1B1B

Design tokens & code

CSS
--color: #131a2d;
/* rgb */ color: rgb(19, 26, 45);
/* oklch */ color: oklch(22.1% 0.039 267.8);
Tailwind
colors: {
  custom: {
    50: '#525666',
    500: '#131a2d',
    950: '#000000',
  },
}
SCSS
$custom: #131a2d;
$custom-light: #525666;
$custom-dark: #000000;
JSON
{
  "hex": "#131a2d",
  "rgb": {
    "r": 19,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 223.846,
    "s": 40.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.2213,
    "c": 0.03881,
    "h": 267.8
  },
  "luminance": 0.01067
}

Semantic roles & 50–950 ramp

primary
#131A2D
secondary
#645838
accent
#B057D0
background
#F4F5F6
surface
#E7E8EB
border
#C3C4C6
text
#020305
muted
#78787A

Preview Lab

Preview with #131A2D

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

Preview Lab → · Contrast checker → · Palette generator →

#131A2D Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva