#131E2D#131E2D

#131E2D is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.2% C 0.033 H 256.3°. Best body text is #FFFFFF at 16.78:1 contrast (WCAG AA passes).

Color values

HEX	#131E2D
RGB	rgb(19, 30, 45)
HSL	hsl(215, 41%, 13%)
HSV	hsv(215, 58%, 18%)
CMYK	cmyk(57.8%, 33.3%, 0%, 82.4%)
CIE-LAB	lab(10.97, 0.39, -11.55)
CIE-LCH	lch(10.97, 11.55, 271.95°)
OKLab	oklab(23.25% -0.0078 -0.0323)
OKLCH	oklch(23.25% 0.033 256.3)
XYZ	xyz(1.2063, 1.2564, 2.6611)
Luminance	0.0126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131E2D #2D2213

analogous

#132B2D #131E2D #15132D

triadic

#131E2D #2D131E #1E2D13

tetradic

#131E2D #2D132B #2D2213 #132D15

square

#131E2D #2D132B #2D2213 #132D15

split-complementary

#131E2D #2D1513 #2B2D13

monochromatic

#090E16 #090E16 #131E2D #253B58 #375783

Accessibility & contrast

On white

16.78

#131E2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#131E2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131E2D

16.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131E2D	#FFFFFF	#000000	##FFFFFF
##131E2D	1.00	16.78	1.25	16.78
#FFFFFF	16.78	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2E

Deuteranopia (green-blind)

#151C2D

Tritanopia (blue-blind)

#082123

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #131e2d;
/* rgb */ color: rgb(19, 30, 45);
/* oklch */ color: oklch(23.2% 0.033 256.3);

Tailwind

colors: {
  custom: {
    50: '#525966',
    500: '#131e2d',
    950: '#000000',
  },
}

SCSS

$custom: #131e2d;
$custom-light: #525966;
$custom-dark: #000000;

JSON

{
  "hex": "#131e2d",
  "rgb": {
    "r": 19,
    "g": 30,
    "b": 45
  },
  "hsl": {
    "h": 214.615,
    "s": 40.625,
    "l": 12.549
  },
  "oklch": {
    "l": 0.23246,
    "c": 0.03322,
    "h": 256.3
  },
  "luminance": 0.01256
}

Semantic roles & 50–950 ramp

primary

#131E2D

secondary

#645138

accent

#9D57D0

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020305

muted

#78787A

Preview Lab

Preview with #131E2D

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

Preview Lab → · Contrast checker → · Palette generator →