#131F29#131F29

#131F29 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.3% C 0.026 H 244.3°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#131F29
RGB	rgb(19, 31, 41)
HSL	hsl(207, 37%, 12%)
HSV	hsv(207, 54%, 16%)
CMYK	cmyk(53.7%, 24.4%, 0%, 83.9%)
CIE-LAB	lab(11.12, -1.84, -8.39)
CIE-LCH	lch(11.12, 8.59, 257.62°)
OKLab	oklab(23.3% -0.0112 -0.0232)
OKLCH	oklch(23.3% 0.026 244.3)
XYZ	xyz(1.1586, 1.2784, 2.2831)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F29 #291D13

analogous

#132928 #131F29 #131429

triadic

#131F29 #29131F #1F2913

tetradic

#131F29 #281329 #291D13 #142913

square

#131F29 #281329 #291D13 #142913

split-complementary

#131F29 #291314 #292813

monochromatic

#0A1015 #0A1015 #131F29 #263F53 #3A5E7D

Accessibility & contrast

On white

16.72

#131F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#131F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F29

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F29	#FFFFFF	#000000	##FFFFFF
##131F29	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B1F29

Deuteranopia (green-blind)

#181D29

Tritanopia (blue-blind)

#0A2122

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #131f29;
/* rgb */ color: rgb(19, 31, 41);
/* oklch */ color: oklch(23.3% 0.026 244.3);

Tailwind

colors: {
  custom: {
    50: '#525a62',
    500: '#131f29',
    950: '#000000',
  },
}

SCSS

$custom: #131f29;
$custom-light: #525a62;
$custom-dark: #000000;

JSON

{
  "hex": "#131f29",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 207.273,
    "s": 36.667,
    "l": 11.765
  },
  "oklch": {
    "l": 0.233,
    "c": 0.02578,
    "h": 244.3
  },
  "luminance": 0.01279
}

Semantic roles & 50–950 ramp

primary

#131F29

secondary

#5F4A38

accent

#8F5BCD

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#020305

muted

#787879

Preview Lab

Preview with #131F29

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

Preview Lab → · Contrast checker → · Palette generator →