#131F2F#131F2F

#131F2F is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.7% C 0.035 H 255.9°. Best body text is #FFFFFF at 16.60:1 contrast (WCAG AA passes).

Color values

HEX#131F2F
RGBrgb(19, 31, 47)
HSLhsl(214, 42%, 13%)
HSVhsv(214, 60%, 18%)
CMYKcmyk(59.6%, 34%, 0%, 81.6%)
CIE-LABlab(11.44, 0.42, -12.26)
CIE-LCHlch(11.44, 12.27, 271.96°)
OKLaboklab(23.65% -0.0086 -0.0343)
OKLCHoklch(23.65% 0.035 255.9)
XYZxyz(1.2715, 1.3236, 2.8772)
Luminance0.0132 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#131F2F #2F2313
analogous
#132D2F #131F2F #15132F
triadic
#131F2F #2F131F #1F2F13
tetradic
#131F2F #2F132D #2F2313 #132F15
square
#131F2F #2F132D #2F2313 #132F15
split-complementary
#131F2F #2F1513 #2D2F13
monochromatic
#090E16 #090E16 #131F2F #253C5B #365886

Accessibility & contrast

On white

16.60
#131F2F on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.26
#131F2F on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F2F
16.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##131F2F#FFFFFF#000000##FFFFFF
##131F2F1.0016.601.2616.60
#FFFFFF16.601.0021.001.00
#0000001.2621.001.0021.00
##FFFFFF16.601.0021.001.00

Color blindness preview

Protanopia (red-blind)
#192030
Deuteranopia (green-blind)
#151D2F
Tritanopia (blue-blind)
#072325
Achromatopsia (no color)
#1E1E1E

Design tokens & code

CSS
--color: #131f2f;
/* rgb */ color: rgb(19, 31, 47);
/* oklch */ color: oklch(23.7% 0.035 255.9);
Tailwind
colors: {
  custom: {
    50: '#535a67',
    500: '#131f2f',
    950: '#000000',
  },
}
SCSS
$custom: #131f2f;
$custom-light: #535a67;
$custom-dark: #000000;
JSON
{
  "hex": "#131f2f",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 47
  },
  "hsl": {
    "h": 214.286,
    "s": 42.424,
    "l": 12.941
  },
  "oklch": {
    "l": 0.23652,
    "c": 0.03542,
    "h": 255.9
  },
  "luminance": 0.01324
}

Semantic roles & 50–950 ramp

primary
#131F2F
secondary
#665237
accent
#9D56D2
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#020306
muted
#78787A

Preview Lab

Preview with #131F2F

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

Preview Lab → · Contrast checker → · Palette generator →

#131F2F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva