#131B32#131B32

#131B32 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.8% C 0.046 H 268.1°. Best body text is #FFFFFF at 17.06:1 contrast (WCAG AA passes).

Color values

HEX	#131B32
RGB	rgb(19, 27, 50)
HSL	hsl(225, 45%, 14%)
HSV	hsv(225, 62%, 20%)
CMYK	cmyk(62%, 46%, 0%, 80.4%)
CIE-LAB	lab(10.20, 4.64, -16.38)
CIE-LCH	lch(10.20, 17.02, 285.81°)
OKLab	oklab(22.75% -0.0015 -0.0463)
OKLCH	oklch(22.75% 0.046 268.1)
XYZ	xyz(1.2360, 1.1525, 3.1743)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#131B32 #322A13

analogous

#132A32 #131B32 #1A1332

triadic

#131B32 #32131B #1B3213

tetradic

#131B32 #32132A #322A13 #13321A

square

#131B32 #32132A #322A13 #13321A

split-complementary

#131B32 #321A13 #2A3213

monochromatic

#080C16 #080C16 #131B32 #24335E #354B8B

Accessibility & contrast

On white

17.06

#131B32 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#131B32 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #131B32

17.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##131B32	#FFFFFF	#000000	##FFFFFF
##131B32	1.00	17.06	1.23	17.06
#FFFFFF	17.06	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121D33

Deuteranopia (green-blind)

#0E1B31

Tritanopia (blue-blind)

#052024

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #131b32;
/* rgb */ color: rgb(19, 27, 50);
/* oklch */ color: oklch(22.8% 0.046 268.1);

Tailwind

colors: {
  custom: {
    50: '#53566a',
    500: '#131b32',
    950: '#000000',
  },
}

SCSS

$custom: #131b32;
$custom-light: #53566a;
$custom-dark: #000000;

JSON

{
  "hex": "#131b32",
  "rgb": {
    "r": 19,
    "g": 27,
    "b": 50
  },
  "hsl": {
    "h": 224.516,
    "s": 44.928,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2275,
    "c": 0.04636,
    "h": 268.1
  },
  "luminance": 0.01153
}

Semantic roles & 50–950 ramp

primary

#131B32

secondary

#6A5D37

accent

#B353D5

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #131B32

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

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