#131F32#131F32

#131F32 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.8% C 0.041 H 259.3°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#131F32
RGB	rgb(19, 31, 50)
HSL	hsl(217, 45%, 14%)
HSV	hsv(217, 62%, 20%)
CMYK	cmyk(62%, 38%, 0%, 80.4%)
CIE-LAB	lab(11.61, 1.60, -14.16)
CIE-LCH	lch(11.61, 14.25, 276.44°)
OKLab	oklab(23.84% -0.0075 -0.0398)
OKLCH	oklch(23.84% 0.041 259.3)
XYZ	xyz(1.3341, 1.3486, 3.2070)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131F32 #322613

analogous

#132E32 #131F32 #161332

triadic

#131F32 #32131F #1F3213

tetradic

#131F32 #32132E #322613 #133216

square

#131F32 #32132E #322613 #133216

split-complementary

#131F32 #321613 #2E3213

monochromatic

#080E16 #080E16 #131F32 #243A5E #35568B

Accessibility & contrast

On white

16.54

#131F32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#131F32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131F32

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131F32	#FFFFFF	#000000	##FFFFFF
##131F32	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#182033

Deuteranopia (green-blind)

#141D32

Tritanopia (blue-blind)

#052326

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #131f32;
/* rgb */ color: rgb(19, 31, 50);
/* oklch */ color: oklch(23.8% 0.041 259.3);

Tailwind

colors: {
  custom: {
    50: '#535a6a',
    500: '#131f32',
    950: '#000000',
  },
}

SCSS

$custom: #131f32;
$custom-light: #535a6a;
$custom-dark: #000000;

JSON

{
  "hex": "#131f32",
  "rgb": {
    "r": 19,
    "g": 31,
    "b": 50
  },
  "hsl": {
    "h": 216.774,
    "s": 44.928,
    "l": 13.529
  },
  "oklch": {
    "l": 0.23843,
    "c": 0.04055,
    "h": 259.3
  },
  "luminance": 0.01349
}

Semantic roles & 50–950 ramp

primary

#131F32

secondary

#6A5637

accent

#A353D5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #131F32

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

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